232750421 has 2 divisors, whose sum is σ = 232750422. Its totient is φ = 232750420.

The previous prime is 232750403. The next prime is 232750447. The reversal of 232750421 is 124057232.

It is an a-pointer prime, because the next prime (232750447) can be obtained adding 232750421 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174609796 + 58140625 = 13214^2 + 7625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232750421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232750121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116375210 + 116375211.

It is an arithmetic number, because the mean of its divisors is an integer number (116375211).

Almost surely, 2^232750421 is an apocalyptic number.

It is an amenable number.

232750421 is a deficient number, since it is larger than the sum of its proper divisors (1).

232750421 is an equidigital number, since it uses as much as digits as its factorization.

232750421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 232750421 is about 15256.1601001038. The cubic root of 232750421 is about 615.1251610334.

The spelling of 232750421 in words is "two hundred thirty-two million, seven hundred fifty thousand, four hundred twenty-one".