632975269 has 2 divisors, whose sum is σ = 632975270. Its totient is φ = 632975268.

The previous prime is 632975227. The next prime is 632975279. The reversal of 632975269 is 962579236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473584644 + 159390625 = 21762^2 + 12625^2 .

It is a cyclic number.

It is not a de Polignac number, because 632975269 - 2⁹ = 632974757 is a prime.

It is a super-2 number, since 2×632975269² = 801315382331244722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632975279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316487634 + 316487635.

It is an arithmetic number, because the mean of its divisors is an integer number (316487635).

Almost surely, 2^632975269 is an apocalyptic number.

It is an amenable number.

632975269 is a deficient number, since it is larger than the sum of its proper divisors (1).

632975269 is an equidigital number, since it uses as much as digits as its factorization.

632975269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 632975269 is about 25158.9997615168. Note that the first 3 decimals coincide. The cubic root of 632975269 is about 858.6092850833.

The spelling of 632975269 in words is "six hundred thirty-two million, nine hundred seventy-five thousand, two hundred sixty-nine".