10504992697 has 4 divisors (see below), whose sum is σ = 10517308900. Its totient is φ = 10492676496.

The previous prime is 10504992679. The next prime is 10504992713. The reversal of 10504992697 is 79629940501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 756195001 + 9748797696 = 27499^2 + 98736^2 .

It is a cyclic number.

It is not a de Polignac number, because 10504992697 - 2¹⁵ = 10504959929 is a prime.

It is a super-2 number, since 2×10504992697² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10504992397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6156822 + ... + 6158527.

It is an arithmetic number, because the mean of its divisors is an integer number (2629327225).

Almost surely, 2^10504992697 is an apocalyptic number.

It is an amenable number.

10504992697 is a deficient number, since it is larger than the sum of its proper divisors (12316203).

10504992697 is an equidigital number, since it uses as much as digits as its factorization.

10504992697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316202.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 10504992697 in words is "ten billion, five hundred four million, nine hundred ninety-two thousand, six hundred ninety-seven".