1164446153957 has 2 divisors, whose sum is σ = 1164446153958. Its totient is φ = 1164446153956.

The previous prime is 1164446153947. The next prime is 1164446154007. The reversal of 1164446153957 is 7593516444611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1133524338241 + 30921815716 = 1064671^2 + 175846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164446153957 - 2¹² = 1164446149861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164446153947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582223076978 + 582223076979.

It is an arithmetic number, because the mean of its divisors is an integer number (582223076979).

Almost surely, 2^{1164446153957} is an apocalyptic number.

It is an amenable number.

1164446153957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164446153957 is an equidigital number, since it uses as much as digits as its factorization.

1164446153957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 56.

The spelling of 1164446153957 in words is "one trillion, one hundred sixty-four billion, four hundred forty-six million, one hundred fifty-three thousand, nine hundred fifty-seven".