464215951 has 2 divisors, whose sum is σ = 464215952. Its totient is φ = 464215950.

The previous prime is 464215933. The next prime is 464215967. The reversal of 464215951 is 159512464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464215951 - 2¹¹ = 464213903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464215951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464215051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232107975 + 232107976.

It is an arithmetic number, because the mean of its divisors is an integer number (232107976).

Almost surely, 2^464215951 is an apocalyptic number.

464215951 is a deficient number, since it is larger than the sum of its proper divisors (1).

464215951 is an equidigital number, since it uses as much as digits as its factorization.

464215951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 464215951 is about 21545.6712821857. The cubic root of 464215951 is about 774.2954129004.

The spelling of 464215951 in words is "four hundred sixty-four million, two hundred fifteen thousand, nine hundred fifty-one".