464063647 has 2 divisors, whose sum is σ = 464063648. Its totient is φ = 464063646.

The previous prime is 464063563. The next prime is 464063651. The reversal of 464063647 is 746360464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464063647 - 2⁷ = 464063519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464063147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232031823 + 232031824.

It is an arithmetic number, because the mean of its divisors is an integer number (232031824).

Almost surely, 2^464063647 is an apocalyptic number.

464063647 is a deficient number, since it is larger than the sum of its proper divisors (1).

464063647 is an equidigital number, since it uses as much as digits as its factorization.

464063647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 40.

The square root of 464063647 is about 21542.1365467773. The cubic root of 464063647 is about 774.2107244505.

The spelling of 464063647 in words is "four hundred sixty-four million, sixty-three thousand, six hundred forty-seven".