632451605701943 has 2 divisors, whose sum is σ = 632451605701944. Its totient is φ = 632451605701942.

The previous prime is 632451605701933. The next prime is 632451605701961. The reversal of 632451605701943 is 349107506154236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632451605701943 - 2⁶ = 632451605701879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632451605701933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316225802850971 + 316225802850972.

It is an arithmetic number, because the mean of its divisors is an integer number (316225802850972).

Almost surely, 2^{632451605701943} is an apocalyptic number.

632451605701943 is a deficient number, since it is larger than the sum of its proper divisors (1).

632451605701943 is an equidigital number, since it uses as much as digits as its factorization.

632451605701943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 632451605701943 in words is "six hundred thirty-two trillion, four hundred fifty-one billion, six hundred five million, seven hundred one thousand, nine hundred forty-three".