401413215487 has 2 divisors, whose sum is σ = 401413215488. Its totient is φ = 401413215486.

The previous prime is 401413215457. The next prime is 401413215521. The reversal of 401413215487 is 784512314104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401413215487 is a prime.

It is a super-2 number, since 2×401413215487² (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 (401413215457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200706607743 + 200706607744.

It is an arithmetic number, because the mean of its divisors is an integer number (200706607744).

Almost surely, 2^401413215487 is an apocalyptic number.

401413215487 is a deficient number, since it is larger than the sum of its proper divisors (1).

401413215487 is an equidigital number, since it uses as much as digits as its factorization.

401413215487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 401413215487 in words is "four hundred one billion, four hundred thirteen million, two hundred fifteen thousand, four hundred eighty-seven".