356668979 has 2 divisors, whose sum is σ = 356668980. Its totient is φ = 356668978.

The previous prime is 356668967. The next prime is 356669009. The reversal of 356668979 is 979866653.

It is a weak prime.

It is an emirp because it is prime and its reverse (979866653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 356668979 - 2¹² = 356664883 is a prime.

It is not a weakly prime, because it can be changed into another prime (356668379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178334489 + 178334490.

It is an arithmetic number, because the mean of its divisors is an integer number (178334490).

Almost surely, 2^356668979 is an apocalyptic number.

356668979 is a deficient number, since it is larger than the sum of its proper divisors (1).

356668979 is an equidigital number, since it uses as much as digits as its factorization.

356668979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 59.

The square root of 356668979 is about 18885.6818516039. The cubic root of 356668979 is about 709.1777686562.

The spelling of 356668979 in words is "three hundred fifty-six million, six hundred sixty-eight thousand, nine hundred seventy-nine".