32315953 has 2 divisors, whose sum is σ = 32315954. Its totient is φ = 32315952.

The previous prime is 32315887. The next prime is 32315957. The reversal of 32315953 is 35951323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23116864 + 9199089 = 4808^2 + 3033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32315953 is a prime.

It is not a weakly prime, because it can be changed into another prime (32315957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16157976 + 16157977.

It is an arithmetic number, because the mean of its divisors is an integer number (16157977).

Almost surely, 2^32315953 is an apocalyptic number.

It is an amenable number.

32315953 is a deficient number, since it is larger than the sum of its proper divisors (1).

32315953 is an equidigital number, since it uses as much as digits as its factorization.

32315953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 31.

The square root of 32315953 is about 5684.7122178700. The cubic root of 32315953 is about 318.5216738297.

The spelling of 32315953 in words is "thirty-two million, three hundred fifteen thousand, nine hundred fifty-three".