412631601 has 4 divisors (see below), whose sum is σ = 550175472. Its totient is φ = 275087732.

The previous prime is 412631587. The next prime is 412631603. The reversal of 412631601 is 106136214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412631601 - 2⁷ = 412631473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412631603) 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, 68771931 + ... + 68771936.

It is an arithmetic number, because the mean of its divisors is an integer number (137543868).

Almost surely, 2^412631601 is an apocalyptic number.

It is an amenable number.

412631601 is a deficient number, since it is larger than the sum of its proper divisors (137543871).

412631601 is a wasteful number, since it uses less digits than its factorization.

412631601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137543870.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 412631601 is about 20313.3355458920. The cubic root of 412631601 is about 744.4819310092.

Adding to 412631601 its reverse (106136214), we get a palindrome (518767815).

The spelling of 412631601 in words is "four hundred twelve million, six hundred thirty-one thousand, six hundred one".