16000979 has 2 divisors, whose sum is σ = 16000980. Its totient is φ = 16000978.

The previous prime is 16000973. The next prime is 16000981. The reversal of 16000979 is 97900061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16000979 is a prime.

Together with 16000981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16000973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000489 + 8000490.

It is an arithmetic number, because the mean of its divisors is an integer number (8000490).

Almost surely, 2^16000979 is an apocalyptic number.

16000979 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000979 is an equidigital number, since it uses as much as digits as its factorization.

16000979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 16000979 is about 4000.1223731281. The cubic root of 16000979 is about 251.9893493021.

The spelling of 16000979 in words is "sixteen million, nine hundred seventy-nine", and thus it is an aban number.