464411376574721 has 2 divisors, whose sum is σ = 464411376574722. Its totient is φ = 464411376574720.

The previous prime is 464411376574637. The next prime is 464411376574777. The reversal of 464411376574721 is 127475673114464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318085798201600 + 146325578373121 = 17834960^2 + 12096511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464411376574721 is a prime.

It is not a weakly prime, because it can be changed into another prime (464411376577721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232205688287360 + 232205688287361.

It is an arithmetic number, because the mean of its divisors is an integer number (232205688287361).

Almost surely, 2^{464411376574721} is an apocalyptic number.

It is an amenable number.

464411376574721 is a deficient number, since it is larger than the sum of its proper divisors (1).

464411376574721 is an equidigital number, since it uses as much as digits as its factorization.

464411376574721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94832640, while the sum is 62.

The spelling of 464411376574721 in words is "four hundred sixty-four trillion, four hundred eleven billion, three hundred seventy-six million, five hundred seventy-four thousand, seven hundred twenty-one".