5272959997 has 4 divisors (see below), whose sum is σ = 5273897440. Its totient is φ = 5272022556.

The previous prime is 5272959961. The next prime is 5272960001. The reversal of 5272959997 is 7999592725.

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 a de Polignac number, because none of the positive numbers 2^k-5272959997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272959397) 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, 460233 + ... + 471550.

It is an arithmetic number, because the mean of its divisors is an integer number (1318474360).

Almost surely, 2^5272959997 is an apocalyptic number.

It is an amenable number.

5272959997 is a deficient number, since it is larger than the sum of its proper divisors (937443).

5272959997 is an equidigital number, since it uses as much as digits as its factorization.

5272959997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937442.

The product of its digits is 32148900, while the sum is 64.

The square root of 5272959997 is about 72615.1499137749. The cubic root of 5272959997 is about 1740.5432747798.

The spelling of 5272959997 in words is "five billion, two hundred seventy-two million, nine hundred fifty-nine thousand, nine hundred ninety-seven".