632123270591 has 2 divisors, whose sum is σ = 632123270592. Its totient is φ = 632123270590.

The previous prime is 632123270567. The next prime is 632123270593. The reversal of 632123270591 is 195072321236.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632123270591 is a prime.

Together with 632123270593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632123270593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316061635295 + 316061635296.

It is an arithmetic number, because the mean of its divisors is an integer number (316061635296).

Almost surely, 2^632123270591 is an apocalyptic number.

632123270591 is a deficient number, since it is larger than the sum of its proper divisors (1).

632123270591 is an equidigital number, since it uses as much as digits as its factorization.

632123270591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 632123270591 in words is "six hundred thirty-two billion, one hundred twenty-three million, two hundred seventy thousand, five hundred ninety-one".