616351667 has 2 divisors, whose sum is σ = 616351668. Its totient is φ = 616351666.

The previous prime is 616351657. The next prime is 616351709. The reversal of 616351667 is 766153616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616351667 - 2¹⁴ = 616335283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (616351657) 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, 308175833 + 308175834.

It is an arithmetic number, because the mean of its divisors is an integer number (308175834).

Almost surely, 2^616351667 is an apocalyptic number.

616351667 is a deficient number, since it is larger than the sum of its proper divisors (1).

616351667 is an equidigital number, since it uses as much as digits as its factorization.

616351667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 616351667 is about 24826.4308147587. The cubic root of 616351667 is about 851.0260582658.

The spelling of 616351667 in words is "six hundred sixteen million, three hundred fifty-one thousand, six hundred sixty-seven".