632537521872979 has 2 divisors, whose sum is σ = 632537521872980. Its totient is φ = 632537521872978.

The previous prime is 632537521872959. The next prime is 632537521872983. The reversal of 632537521872979 is 979278125735236.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632537521872979 - 2¹¹ = 632537521870931 is a prime.

It is not a weakly prime, because it can be changed into another prime (632537521872959) 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, 316268760936489 + 316268760936490.

It is an arithmetic number, because the mean of its divisors is an integer number (316268760936490).

Almost surely, 2^{632537521872979} is an apocalyptic number.

632537521872979 is a deficient number, since it is larger than the sum of its proper divisors (1).

632537521872979 is an equidigital number, since it uses as much as digits as its factorization.

632537521872979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400451200, while the sum is 76.

The spelling of 632537521872979 in words is "six hundred thirty-two trillion, five hundred thirty-seven billion, five hundred twenty-one million, eight hundred seventy-two thousand, nine hundred seventy-nine".