632136997 has 2 divisors, whose sum is σ = 632136998. Its totient is φ = 632136996.

The previous prime is 632136941. The next prime is 632137013. The reversal of 632136997 is 799631236.

632136997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 582208641 + 49928356 = 24129^2 + 7066^2 .

It is a cyclic number.

It is not a de Polignac number, because 632136997 - 2¹¹ = 632134949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632196997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316068498 + 316068499.

It is an arithmetic number, because the mean of its divisors is an integer number (316068499).

Almost surely, 2^632136997 is an apocalyptic number.

It is an amenable number.

632136997 is a deficient number, since it is larger than the sum of its proper divisors (1).

632136997 is an equidigital number, since it uses as much as digits as its factorization.

632136997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 46.

The square root of 632136997 is about 25142.3347563427. The cubic root of 632136997 is about 858.2300885484.

The spelling of 632136997 in words is "six hundred thirty-two million, one hundred thirty-six thousand, nine hundred ninety-seven".