464521963 has 2 divisors, whose sum is σ = 464521964. Its totient is φ = 464521962.

The previous prime is 464521879. The next prime is 464521969. The reversal of 464521963 is 369125464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464521963 - 2²¹ = 462424811 is a prime.

It is not a weakly prime, because it can be changed into another prime (464521969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232260981 + 232260982.

It is an arithmetic number, because the mean of its divisors is an integer number (232260982).

Almost surely, 2^464521963 is an apocalyptic number.

464521963 is a deficient number, since it is larger than the sum of its proper divisors (1).

464521963 is an equidigital number, since it uses as much as digits as its factorization.

464521963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The square root of 464521963 is about 21552.7715851117. The cubic root of 464521963 is about 774.4655145107.

The spelling of 464521963 in words is "four hundred sixty-four million, five hundred twenty-one thousand, nine hundred sixty-three".