116656404946979 has 2 divisors, whose sum is σ = 116656404946980. Its totient is φ = 116656404946978.

The previous prime is 116656404946937. The next prime is 116656404947107. The reversal of 116656404946979 is 979649404656611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116656404946979 - 2⁴⁴ = 99064218902563 is a prime.

It is a super-3 number, since 3×116656404946979³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (116656404946909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58328202473489 + 58328202473490.

It is an arithmetic number, because the mean of its divisors is an integer number (58328202473490).

Almost surely, 2^{116656404946979} is an apocalyptic number.

116656404946979 is a deficient number, since it is larger than the sum of its proper divisors (1).

116656404946979 is an equidigital number, since it uses as much as digits as its factorization.

116656404946979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116316160, while the sum is 77.

The spelling of 116656404946979 in words is "one hundred sixteen trillion, six hundred fifty-six billion, four hundred four million, nine hundred forty-six thousand, nine hundred seventy-nine".