412641631 has 4 divisors (see below), whose sum is σ = 422237992. Its totient is φ = 403045272.

The previous prime is 412641599. The next prime is 412641641. The reversal of 412641631 is 136146214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136146214 = 2 ⋅68073107.

It is a cyclic number.

It is not a de Polignac number, because 412641631 - 2⁵ = 412641599 is a prime.

It is a super-2 number, since 2×412641631² = 340546231268680322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412641631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412641641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4798116 + ... + 4798201.

It is an arithmetic number, because the mean of its divisors is an integer number (105559498).

Almost surely, 2^412641631 is an apocalyptic number.

412641631 is a deficient number, since it is larger than the sum of its proper divisors (9596361).

412641631 is an equidigital number, since it uses as much as digits as its factorization.

412641631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596360.

The product of its digits is 3456, while the sum is 28.

The square root of 412641631 is about 20313.5824265441. The cubic root of 412641631 is about 744.4879630995.

Adding to 412641631 its reverse (136146214), we get a palindrome (548787845).

The spelling of 412641631 in words is "four hundred twelve million, six hundred forty-one thousand, six hundred thirty-one".