452617631 has 2 divisors, whose sum is σ = 452617632. Its totient is φ = 452617630.

The previous prime is 452617603. The next prime is 452617679. The reversal of 452617631 is 136716254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452617631 - 2¹⁸ = 452355487 is a prime.

It is a super-2 number, since 2×452617631² = 409725439784104322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452617591 and 452617600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452617691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226308815 + 226308816.

It is an arithmetic number, because the mean of its divisors is an integer number (226308816).

Almost surely, 2^452617631 is an apocalyptic number.

452617631 is a deficient number, since it is larger than the sum of its proper divisors (1).

452617631 is an equidigital number, since it uses as much as digits as its factorization.

452617631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 452617631 is about 21274.8121260800. The cubic root of 452617631 is about 767.7924238047.

The spelling of 452617631 in words is "four hundred fifty-two million, six hundred seventeen thousand, six hundred thirty-one".