232216937 has 2 divisors, whose sum is σ = 232216938. Its totient is φ = 232216936.

The previous prime is 232216913. The next prime is 232216967. The reversal of 232216937 is 739612232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147962896 + 84254041 = 12164^2 + 9179^2 .

It is a cyclic number.

It is not a de Polignac number, because 232216937 - 2²² = 228022633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 232216897 and 232216906.

It is not a weakly prime, because it can be changed into another prime (232216967) 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, 116108468 + 116108469.

It is an arithmetic number, because the mean of its divisors is an integer number (116108469).

Almost surely, 2^232216937 is an apocalyptic number.

It is an amenable number.

232216937 is a deficient number, since it is larger than the sum of its proper divisors (1).

232216937 is an equidigital number, since it uses as much as digits as its factorization.

232216937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 232216937 is about 15238.6658536763. The cubic root of 232216937 is about 614.6548282295.

The spelling of 232216937 in words is "two hundred thirty-two million, two hundred sixteen thousand, nine hundred thirty-seven".