412637663 has 2 divisors, whose sum is σ = 412637664. Its totient is φ = 412637662.

The previous prime is 412637629. The next prime is 412637671. The reversal of 412637663 is 366736214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412637663 is a prime.

It is a super-2 number, since 2×412637663² = 340539681852203138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412637623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206318831 + 206318832.

It is an arithmetic number, because the mean of its divisors is an integer number (206318832).

Almost surely, 2^412637663 is an apocalyptic number.

412637663 is a deficient number, since it is larger than the sum of its proper divisors (1).

412637663 is an equidigital number, since it uses as much as digits as its factorization.

412637663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 412637663 is about 20313.4847576677. The cubic root of 412637663 is about 744.4855767369.

The spelling of 412637663 in words is "four hundred twelve million, six hundred thirty-seven thousand, six hundred sixty-three".