10497257927 has 4 divisors (see below), whose sum is σ = 11304739320. Its totient is φ = 9689776536.

The previous prime is 10497257879. The next prime is 10497257933. The reversal of 10497257927 is 72975279401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10497257927 - 2²⁴ = 10480480711 is a prime.

It is a super-2 number, since 2×10497257927² (a number of 21 digits) 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 (10497257027) 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, 403740677 + ... + 403740702.

It is an arithmetic number, because the mean of its divisors is an integer number (2826184830).

Almost surely, 2^10497257927 is an apocalyptic number.

10497257927 is a deficient number, since it is larger than the sum of its proper divisors (807481393).

10497257927 is an equidigital number, since it uses as much as digits as its factorization.

10497257927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807481392.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 10497257927 in words is "ten billion, four hundred ninety-seven million, two hundred fifty-seven thousand, nine hundred twenty-seven".