390113447963 has 4 divisors (see below), whose sum is σ = 402697752768. Its totient is φ = 377529143160.

The previous prime is 390113447953. The next prime is 390113447993. The reversal of 390113447963 is 369744311093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369744311093 = 37 ⋅9993089489.

It is a cyclic number.

It is not a de Polignac number, because 390113447963 - 2⁸ = 390113447707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390113447953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6292152356 + ... + 6292152417.

It is an arithmetic number, because the mean of its divisors is an integer number (100674438192).

Almost surely, 2^390113447963 is an apocalyptic number.

390113447963 is a deficient number, since it is larger than the sum of its proper divisors (12584304805).

390113447963 is a wasteful number, since it uses less digits than its factorization.

390113447963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12584304804.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 390113447963 in words is "three hundred ninety billion, one hundred thirteen million, four hundred forty-seven thousand, nine hundred sixty-three".