463981627 has 2 divisors, whose sum is σ = 463981628. Its totient is φ = 463981626.

The previous prime is 463981621. The next prime is 463981631. The reversal of 463981627 is 726189364.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463981627 is a prime.

It is not a weakly prime, because it can be changed into another prime (463981621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231990813 + 231990814.

It is an arithmetic number, because the mean of its divisors is an integer number (231990814).

Almost surely, 2^463981627 is an apocalyptic number.

463981627 is a deficient number, since it is larger than the sum of its proper divisors (1).

463981627 is an equidigital number, since it uses as much as digits as its factorization.

463981627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 463981627 is about 21540.2327517601. The cubic root of 463981627 is about 774.1651096550.

The spelling of 463981627 in words is "four hundred sixty-three million, nine hundred eighty-one thousand, six hundred twenty-seven".