973275913 has 2 divisors, whose sum is σ = 973275914. Its totient is φ = 973275912.

The previous prime is 973275871. The next prime is 973275949. The reversal of 973275913 is 319572379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973252809 + 23104 = 31197^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 973275913 - 2²⁹ = 436405001 is a prime.

It is not a weakly prime, because it can be changed into another prime (973275983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486637956 + 486637957.

It is an arithmetic number, because the mean of its divisors is an integer number (486637957).

Almost surely, 2^973275913 is an apocalyptic number.

It is an amenable number.

973275913 is a deficient number, since it is larger than the sum of its proper divisors (1).

973275913 is an equidigital number, since it uses as much as digits as its factorization.

973275913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 357210, while the sum is 46.

The square root of 973275913 is about 31197.3702898177. The cubic root of 973275913 is about 991.0114184785.

The spelling of 973275913 in words is "nine hundred seventy-three million, two hundred seventy-five thousand, nine hundred thirteen".