632403797 has 4 divisors (see below), whose sum is σ = 632576940. Its totient is φ = 632230656.

The previous prime is 632403781. The next prime is 632403839. The reversal of 632403797 is 797304236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 427083556 + 205320241 = 20666^2 + 14329^2 .

It is a cyclic number.

It is not a de Polignac number, because 632403797 - 2⁴ = 632403781 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 (632403767) 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, 80972 + ... + 88437.

It is an arithmetic number, because the mean of its divisors is an integer number (158144235).

Almost surely, 2^632403797 is an apocalyptic number.

It is an amenable number.

632403797 is a deficient number, since it is larger than the sum of its proper divisors (173143).

632403797 is a wasteful number, since it uses less digits than its factorization.

632403797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173142.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 632403797 is about 25147.6399886749. The cubic root of 632403797 is about 858.3508132132.

The spelling of 632403797 in words is "six hundred thirty-two million, four hundred three thousand, seven hundred ninety-seven".