632673424397 has 4 divisors (see below), whose sum is σ = 723055342176. Its totient is φ = 542291506620.

The previous prime is 632673424381. The next prime is 632673424459. The reversal of 632673424397 is 793424376236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 632673424397 - 2⁴ = 632673424381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632673423397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45190958879 + ... + 45190958892.

It is an arithmetic number, because the mean of its divisors is an integer number (180763835544).

Almost surely, 2^632673424397 is an apocalyptic number.

It is an amenable number.

632673424397 is a deficient number, since it is larger than the sum of its proper divisors (90381917779).

632673424397 is an equidigital number, since it uses as much as digits as its factorization.

632673424397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90381917778.

The product of its digits is 27433728, while the sum is 56.

The spelling of 632673424397 in words is "six hundred thirty-two billion, six hundred seventy-three million, four hundred twenty-four thousand, three hundred ninety-seven".