632055397 has 2 divisors, whose sum is σ = 632055398. Its totient is φ = 632055396.

The previous prime is 632055371. The next prime is 632055449. The reversal of 632055397 is 793550236.

632055397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596043396 + 36012001 = 24414^2 + 6001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632055397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632055797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316027698 + 316027699.

It is an arithmetic number, because the mean of its divisors is an integer number (316027699).

Almost surely, 2^632055397 is an apocalyptic number.

It is an amenable number.

632055397 is a deficient number, since it is larger than the sum of its proper divisors (1).

632055397 is an equidigital number, since it uses as much as digits as its factorization.

632055397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 40.

The square root of 632055397 is about 25140.7119429820. The cubic root of 632055397 is about 858.1931584793.

The spelling of 632055397 in words is "six hundred thirty-two million, fifty-five thousand, three hundred ninety-seven".