1164724444801 has 2 divisors, whose sum is σ = 1164724444802. Its totient is φ = 1164724444800.

The previous prime is 1164724444759. The next prime is 1164724444841. The reversal of 1164724444801 is 1084444274611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 781314566400 + 383409878401 = 883920^2 + 619201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164724444801 - 2²⁵ = 1164690890369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1164724444841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582362222400 + 582362222401.

It is an arithmetic number, because the mean of its divisors is an integer number (582362222401).

Almost surely, 2^{1164724444801} is an apocalyptic number.

It is an amenable number.

1164724444801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164724444801 is an equidigital number, since it uses as much as digits as its factorization.

1164724444801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 1164724444801 in words is "one trillion, one hundred sixty-four billion, seven hundred twenty-four million, four hundred forty-four thousand, eight hundred one".