632424197 has 2 divisors, whose sum is σ = 632424198. Its totient is φ = 632424196.

The previous prime is 632424187. The next prime is 632424217. The reversal of 632424197 is 791424236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 631064641 + 1359556 = 25121^2 + 1166^2 .

It is a cyclic number.

It is not a de Polignac number, because 632424197 - 2⁸ = 632423941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 632424197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632424187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316212098 + 316212099.

It is an arithmetic number, because the mean of its divisors is an integer number (316212099).

Almost surely, 2^632424197 is an apocalyptic number.

It is an amenable number.

632424197 is a deficient number, since it is larger than the sum of its proper divisors (1).

632424197 is an equidigital number, since it uses as much as digits as its factorization.

632424197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 632424197 is about 25148.0455900652. The cubic root of 632424197 is about 858.3600426372.

The spelling of 632424197 in words is "six hundred thirty-two million, four hundred twenty-four thousand, one hundred ninety-seven".