401533360957 has 2 divisors, whose sum is σ = 401533360958. Its totient is φ = 401533360956.

The previous prime is 401533360873. The next prime is 401533360999. The reversal of 401533360957 is 759063335104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389449635481 + 12083725476 = 624059^2 + 109926^2 .

It is a cyclic number.

It is not a de Polignac number, because 401533360957 - 2³¹ = 399385877309 is a prime.

It is a super-2 number, since 2×401533360957² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401533360757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200766680478 + 200766680479.

It is an arithmetic number, because the mean of its divisors is an integer number (200766680479).

Almost surely, 2^401533360957 is an apocalyptic number.

It is an amenable number.

401533360957 is a deficient number, since it is larger than the sum of its proper divisors (1).

401533360957 is an equidigital number, since it uses as much as digits as its factorization.

401533360957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 401533360957 in words is "four hundred one billion, five hundred thirty-three million, three hundred sixty thousand, nine hundred fifty-seven".