464643011089 has 2 divisors, whose sum is σ = 464643011090. Its totient is φ = 464643011088.

The previous prime is 464643011051. The next prime is 464643011159. The reversal of 464643011089 is 980110346464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321498072064 + 143144939025 = 567008^2 + 378345^2 .

It is a cyclic number.

It is not a de Polignac number, because 464643011089 - 2¹⁷ = 464642880017 is a prime.

It is not a weakly prime, because it can be changed into another prime (464643017089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232321505544 + 232321505545.

It is an arithmetic number, because the mean of its divisors is an integer number (232321505545).

Almost surely, 2^464643011089 is an apocalyptic number.

It is an amenable number.

464643011089 is a deficient number, since it is larger than the sum of its proper divisors (1).

464643011089 is an equidigital number, since it uses as much as digits as its factorization.

464643011089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 464643011089 in words is "four hundred sixty-four billion, six hundred forty-three million, eleven thousand, eighty-nine".