669062296939 has 2 divisors, whose sum is σ = 669062296940. Its totient is φ = 669062296938.

The previous prime is 669062296913. The next prime is 669062296961. The reversal of 669062296939 is 939692260966.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 669062296939 - 2¹⁹ = 669061772651 is a prime.

It is not a weakly prime, because it can be changed into another prime (669062296039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334531148469 + 334531148470.

It is an arithmetic number, because the mean of its divisors is an integer number (334531148470).

Almost surely, 2^669062296939 is an apocalyptic number.

669062296939 is a deficient number, since it is larger than the sum of its proper divisors (1).

669062296939 is an equidigital number, since it uses as much as digits as its factorization.

669062296939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102036672, while the sum is 67.

The spelling of 669062296939 in words is "six hundred sixty-nine billion, sixty-two million, two hundred ninety-six thousand, nine hundred thirty-nine".