616662107 has 2 divisors, whose sum is σ = 616662108. Its totient is φ = 616662106.

The previous prime is 616662083. The next prime is 616662139. The reversal of 616662107 is 701266616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616662107 - 2¹⁴ = 616645723 is a prime.

It is not a weakly prime, because it can be changed into another prime (616662197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308331053 + 308331054.

It is an arithmetic number, because the mean of its divisors is an integer number (308331054).

Almost surely, 2^616662107 is an apocalyptic number.

616662107 is a deficient number, since it is larger than the sum of its proper divisors (1).

616662107 is an equidigital number, since it uses as much as digits as its factorization.

616662107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 616662107 is about 24832.6822353124. The cubic root of 616662107 is about 851.1689140414.

The spelling of 616662107 in words is "six hundred sixteen million, six hundred sixty-two thousand, one hundred seven".