401214010957 has 2 divisors, whose sum is σ = 401214010958. Its totient is φ = 401214010956.

The previous prime is 401214010931. The next prime is 401214010979. The reversal of 401214010957 is 759010412104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343084318756 + 58129692201 = 585734^2 + 241101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401214010957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401214010157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200607005478 + 200607005479.

It is an arithmetic number, because the mean of its divisors is an integer number (200607005479).

Almost surely, 2^401214010957 is an apocalyptic number.

It is an amenable number.

401214010957 is a deficient number, since it is larger than the sum of its proper divisors (1).

401214010957 is an equidigital number, since it uses as much as digits as its factorization.

401214010957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 401214010957 in words is "four hundred one billion, two hundred fourteen million, ten thousand, nine hundred fifty-seven".