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3973465297 = 4678508491
BaseRepresentation
bin1110110011010110…
…0100010011010001
3101020220202221200101
43230311210103101
531114201342142
61454141052401
7200315616634
oct35465442321
911226687611
103973465297
111759a1031a
1292a857101
134b4290ac9
14299a07c1b
15183c830b7
hexecd644d1

3973465297 has 4 divisors (see below), whose sum is σ = 3981974256. Its totient is φ = 3964956340.

The previous prime is 3973465277. The next prime is 3973465361. The reversal of 3973465297 is 7925643793.

3973465297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3973465297 - 27 = 3973465169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973465277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253779 + ... + 4254712.

It is an arithmetic number, because the mean of its divisors is an integer number (995493564).

Almost surely, 23973465297 is an apocalyptic number.

It is an amenable number.

3973465297 is a deficient number, since it is larger than the sum of its proper divisors (8508959).

3973465297 is an equidigital number, since it uses as much as digits as its factorization.

3973465297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8508958.

The product of its digits is 8573040, while the sum is 55.

The square root of 3973465297 is about 63035.4289031176. The cubic root of 3973465297 is about 1583.8831603240.

The spelling of 3973465297 in words is "three billion, nine hundred seventy-three million, four hundred sixty-five thousand, two hundred ninety-seven".

Divisors: 1 467 8508491 3973465297