37315968953 has 4 divisors (see below), whose sum is σ = 37351542900. Its totient is φ = 37280395008.

The previous prime is 37315968947. The next prime is 37315968997. The reversal of 37315968953 is 35986951373.

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 21401641849 + 15914327104 = 146293^2 + 126152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37315968953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37315968892 and 37315968901.

It is not an unprimeable number, because it can be changed into a prime (37315964953) 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, 17785400 + ... + 17787497.

It is an arithmetic number, because the mean of its divisors is an integer number (9337885725).

Almost surely, 2^37315968953 is an apocalyptic number.

It is an amenable number.

37315968953 is a deficient number, since it is larger than the sum of its proper divisors (35573947).

37315968953 is a wasteful number, since it uses less digits than its factorization.

37315968953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35573946.

The product of its digits is 18370800, while the sum is 59.

The spelling of 37315968953 in words is "thirty-seven billion, three hundred fifteen million, nine hundred sixty-eight thousand, nine hundred fifty-three".