401412719 has 2 divisors, whose sum is σ = 401412720. Its totient is φ = 401412718.

The previous prime is 401412709. The next prime is 401412731. The reversal of 401412719 is 917214104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401412719 - 2⁸ = 401412463 is a prime.

It is a super-2 number, since 2×401412719² = 322264341949945922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401412691 and 401412700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401412709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200706359 + 200706360.

It is an arithmetic number, because the mean of its divisors is an integer number (200706360).

Almost surely, 2^401412719 is an apocalyptic number.

401412719 is a deficient number, since it is larger than the sum of its proper divisors (1).

401412719 is an equidigital number, since it uses as much as digits as its factorization.

401412719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 401412719 is about 20035.2868459626. The cubic root of 401412719 is about 737.6726974292.

The spelling of 401412719 in words is "four hundred one million, four hundred twelve thousand, seven hundred nineteen".