230477539 has 2 divisors, whose sum is σ = 230477540. Its totient is φ = 230477538.

The previous prime is 230477497. The next prime is 230477561. The reversal of 230477539 is 935774032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230477539 is a prime.

It is not a weakly prime, because it can be changed into another prime (230477939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115238769 + 115238770.

It is an arithmetic number, because the mean of its divisors is an integer number (115238770).

Almost surely, 2^230477539 is an apocalyptic number.

230477539 is a deficient number, since it is larger than the sum of its proper divisors (1).

230477539 is an equidigital number, since it uses as much as digits as its factorization.

230477539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 230477539 is about 15181.4867190272. The cubic root of 230477539 is about 613.1163100383.

The spelling of 230477539 in words is "two hundred thirty million, four hundred seventy-seven thousand, five hundred thirty-nine".