401266412753 has 2 divisors, whose sum is σ = 401266412754. Its totient is φ = 401266412752.

The previous prime is 401266412749. The next prime is 401266412773. The reversal of 401266412753 is 357214662104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239636683729 + 161629729024 = 489527^2 + 402032^2 .

It is a cyclic number.

It is not a de Polignac number, because 401266412753 - 2² = 401266412749 is a prime.

It is a super-2 number, since 2×401266412753² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401266412753.

It is not a weakly prime, because it can be changed into another prime (401266412773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200633206376 + 200633206377.

It is an arithmetic number, because the mean of its divisors is an integer number (200633206377).

Almost surely, 2^401266412753 is an apocalyptic number.

It is an amenable number.

401266412753 is a deficient number, since it is larger than the sum of its proper divisors (1).

401266412753 is an equidigital number, since it uses as much as digits as its factorization.

401266412753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 401266412753 in words is "four hundred one billion, two hundred sixty-six million, four hundred twelve thousand, seven hundred fifty-three".