3206538946979 has 2 divisors, whose sum is σ = 3206538946980. Its totient is φ = 3206538946978.

The previous prime is 3206538946967. The next prime is 3206538947023. The reversal of 3206538946979 is 9796498356023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3206538946979 is a prime.

It is not a weakly prime, because it can be changed into another prime (3206738946979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603269473489 + 1603269473490.

It is an arithmetic number, because the mean of its divisors is an integer number (1603269473490).

Almost surely, 2^{3206538946979} is an apocalyptic number.

3206538946979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3206538946979 is an equidigital number, since it uses as much as digits as its factorization.

3206538946979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529079040, while the sum is 71.

The spelling of 3206538946979 in words is "three trillion, two hundred six billion, five hundred thirty-eight million, nine hundred forty-six thousand, nine hundred seventy-nine".