412634687 has 2 divisors, whose sum is σ = 412634688. Its totient is φ = 412634686.

The previous prime is 412634653. The next prime is 412634699. The reversal of 412634687 is 786436214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412634687 - 2²⁰ = 411586111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412633687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206317343 + 206317344.

It is an arithmetic number, because the mean of its divisors is an integer number (206317344).

Almost surely, 2^412634687 is an apocalyptic number.

412634687 is a deficient number, since it is larger than the sum of its proper divisors (1).

412634687 is an equidigital number, since it uses as much as digits as its factorization.

412634687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 412634687 is about 20313.4115057023. The cubic root of 412634687 is about 744.4837869549.

The spelling of 412634687 in words is "four hundred twelve million, six hundred thirty-four thousand, six hundred eighty-seven".