16102979 has 2 divisors, whose sum is σ = 16102980. Its totient is φ = 16102978.

The previous prime is 16102973. The next prime is 16102991. The reversal of 16102979 is 97920161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16102979 - 2¹² = 16098883 is a prime.

It is not a weakly prime, because it can be changed into another prime (16102973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8051489 + 8051490.

It is an arithmetic number, because the mean of its divisors is an integer number (8051490).

Almost surely, 2^16102979 is an apocalyptic number.

16102979 is a deficient number, since it is larger than the sum of its proper divisors (1).

16102979 is an equidigital number, since it uses as much as digits as its factorization.

16102979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 16102979 is about 4012.8517291323. The cubic root of 16102979 is about 252.5236601689.

The spelling of 16102979 in words is "sixteen million, one hundred two thousand, nine hundred seventy-nine".