616902463 has 2 divisors, whose sum is σ = 616902464. Its totient is φ = 616902462.

The previous prime is 616902439. The next prime is 616902479. The reversal of 616902463 is 364209616.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616902463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616902493) 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, 308451231 + 308451232.

It is an arithmetic number, because the mean of its divisors is an integer number (308451232).

Almost surely, 2^616902463 is an apocalyptic number.

616902463 is a deficient number, since it is larger than the sum of its proper divisors (1).

616902463 is an equidigital number, since it uses as much as digits as its factorization.

616902463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 616902463 is about 24837.5212732672. The cubic root of 616902463 is about 851.2794862001.

The spelling of 616902463 in words is "six hundred sixteen million, nine hundred two thousand, four hundred sixty-three".