399014410993 has 16 divisors (see below), whose sum is σ = 447494031360. Its totient is φ = 352671282000.

The previous prime is 399014410969. The next prime is 399014411017.

It is a happy number.

399014410993 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (399014410969) and next prime (399014411017).

It is a cyclic number.

It is not a de Polignac number, because 399014410993 - 2⁹ = 399014410481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 399014410993.

It is not an unprimeable number, because it can be changed into a prime (399014470993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477523 + ... + 2633656.

It is an arithmetic number, because the mean of its divisors is an integer number (27968376960).

Almost surely, 2^399014410993 is an apocalyptic number.

It is an amenable number.

399014410993 is a deficient number, since it is larger than the sum of its proper divisors (48479620367).

399014410993 is a wasteful number, since it uses less digits than its factorization.

399014410993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111388.

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 399014410993 in words is "three hundred ninety-nine billion, fourteen million, four hundred ten thousand, nine hundred ninety-three".