401513627 has 2 divisors, whose sum is σ = 401513628. Its totient is φ = 401513626.

The previous prime is 401513617. The next prime is 401513639. The reversal of 401513627 is 726315104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401513627 - 2¹⁰ = 401512603 is a prime.

It is a super-2 number, since 2×401513627² = 322426385333390258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401513627.

It is not a weakly prime, because it can be changed into another prime (401513617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200756813 + 200756814.

It is an arithmetic number, because the mean of its divisors is an integer number (200756814).

Almost surely, 2^401513627 is an apocalyptic number.

401513627 is a deficient number, since it is larger than the sum of its proper divisors (1).

401513627 is an equidigital number, since it uses as much as digits as its factorization.

401513627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 401513627 is about 20037.8049446540. The cubic root of 401513627 is about 737.7345048380.

The spelling of 401513627 in words is "four hundred one million, five hundred thirteen thousand, six hundred twenty-seven".