401153023177 has 2 divisors, whose sum is σ = 401153023178. Its totient is φ = 401153023176.

The previous prime is 401153023111. The next prime is 401153023207. The reversal of 401153023177 is 771320351104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254302352656 + 146850670521 = 504284^2 + 383211^2 .

It is a cyclic number.

It is not a de Polignac number, because 401153023177 - 2⁷ = 401153023049 is a prime.

It is not a weakly prime, because it can be changed into another prime (401153023277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200576511588 + 200576511589.

It is an arithmetic number, because the mean of its divisors is an integer number (200576511589).

Almost surely, 2^401153023177 is an apocalyptic number.

It is an amenable number.

401153023177 is a deficient number, since it is larger than the sum of its proper divisors (1).

401153023177 is an equidigital number, since it uses as much as digits as its factorization.

401153023177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 401153023177 in words is "four hundred one billion, one hundred fifty-three million, twenty-three thousand, one hundred seventy-seven".