10317972305 has 4 divisors (see below), whose sum is σ = 12381566772. Its totient is φ = 8254377840.

The previous prime is 10317972289. The next prime is 10317972317. The reversal of 10317972305 is 50327971301.

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 2060433664 + 8257538641 = 45392^2 + 90871^2 .

It is not a de Polignac number, because 10317972305 - 2⁴ = 10317972289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031797226 + ... + 1031797235.

It is an arithmetic number, because the mean of its divisors is an integer number (3095391693).

Almost surely, 2^10317972305 is an apocalyptic number.

It is an amenable number.

10317972305 is a deficient number, since it is larger than the sum of its proper divisors (2063594467).

10317972305 is an equidigital number, since it uses as much as digits as its factorization.

10317972305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063594466.

The product of its (nonzero) digits is 39690, while the sum is 38.

The spelling of 10317972305 in words is "ten billion, three hundred seventeen million, nine hundred seventy-two thousand, three hundred five".