616232459 has 2 divisors, whose sum is σ = 616232460. Its totient is φ = 616232458.

The previous prime is 616232437. The next prime is 616232483. The reversal of 616232459 is 954232616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616232459 - 2⁸ = 616232203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (616232429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308116229 + 308116230.

It is an arithmetic number, because the mean of its divisors is an integer number (308116230).

Almost surely, 2^616232459 is an apocalyptic number.

616232459 is a deficient number, since it is larger than the sum of its proper divisors (1).

616232459 is an equidigital number, since it uses as much as digits as its factorization.

616232459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 616232459 is about 24824.0298702688. The cubic root of 616232459 is about 850.9711893433.

The spelling of 616232459 in words is "six hundred sixteen million, two hundred thirty-two thousand, four hundred fifty-nine".