312272573 has 2 divisors, whose sum is σ = 312272574. Its totient is φ = 312272572.

The previous prime is 312272567. The next prime is 312272599. The reversal of 312272573 is 375272213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205005124 + 107267449 = 14318^2 + 10357^2 .

It is a cyclic number.

It is not a de Polignac number, because 312272573 - 2⁶ = 312272509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312272773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156136286 + 156136287.

It is an arithmetic number, because the mean of its divisors is an integer number (156136287).

Almost surely, 2^312272573 is an apocalyptic number.

It is an amenable number.

312272573 is a deficient number, since it is larger than the sum of its proper divisors (1).

312272573 is an equidigital number, since it uses as much as digits as its factorization.

312272573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 312272573 is about 17671.2357519218. The cubic root of 312272573 is about 678.4397423691.

The spelling of 312272573 in words is "three hundred twelve million, two hundred seventy-two thousand, five hundred seventy-three".