232351649 has 2 divisors, whose sum is σ = 232351650. Its totient is φ = 232351648.

The previous prime is 232351619. The next prime is 232351729. The reversal of 232351649 is 946153232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219247249 + 13104400 = 14807^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 232351649 - 2¹² = 232347553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232351619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116175824 + 116175825.

It is an arithmetic number, because the mean of its divisors is an integer number (116175825).

Almost surely, 2^232351649 is an apocalyptic number.

It is an amenable number.

232351649 is a deficient number, since it is larger than the sum of its proper divisors (1).

232351649 is an equidigital number, since it uses as much as digits as its factorization.

232351649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 232351649 is about 15243.0852848103. The cubic root of 232351649 is about 614.7736616159.

The spelling of 232351649 in words is "two hundred thirty-two million, three hundred fifty-one thousand, six hundred forty-nine".