16207629979 has 2 divisors, whose sum is σ = 16207629980. Its totient is φ = 16207629978.

The previous prime is 16207629973. The next prime is 16207629989. The reversal of 16207629979 is 97992670261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16207629979 is a prime.

It is a super-3 number, since 3×16207629979³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16207629973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8103814989 + 8103814990.

It is an arithmetic number, because the mean of its divisors is an integer number (8103814990).

Almost surely, 2^16207629979 is an apocalyptic number.

16207629979 is a deficient number, since it is larger than the sum of its proper divisors (1).

16207629979 is an equidigital number, since it uses as much as digits as its factorization.

16207629979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 58.

The spelling of 16207629979 in words is "sixteen billion, two hundred seven million, six hundred twenty-nine thousand, nine hundred seventy-nine".