6411274901 has 4 divisors (see below), whose sum is σ = 6411959904. Its totient is φ = 6410589900.

The previous prime is 6411274897. The next prime is 6411274907. The reversal of 6411274901 is 1094721146.

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 6411274901 - 2² = 6411274897 is a prime.

It is a super-2 number, since 2×6411274901² = 82208891712385119602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411274907) 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, 328265 + ... + 347246.

It is an arithmetic number, because the mean of its divisors is an integer number (1602989976).

Almost surely, 2^6411274901 is an apocalyptic number.

It is an amenable number.

6411274901 is a deficient number, since it is larger than the sum of its proper divisors (685003).

6411274901 is an equidigital number, since it uses as much as digits as its factorization.

6411274901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685002.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6411274901 is about 80070.4371225735. The cubic root of 6411274901 is about 1857.7251741247.

The spelling of 6411274901 in words is "six billion, four hundred eleven million, two hundred seventy-four thousand, nine hundred one".