394796503479 has 16 divisors (see below), whose sum is σ = 633257550080. Its totient is φ = 213724422720.

The previous prime is 394796503463. The next prime is 394796503481. The reversal of 394796503479 is 974305697493.

It is not a de Polignac number, because 394796503479 - 2⁴ = 394796503463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394796503489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494732062 + ... + 494732859.

It is an arithmetic number, because the mean of its divisors is an integer number (39578596880).

Almost surely, 2^394796503479 is an apocalyptic number.

394796503479 is a deficient number, since it is larger than the sum of its proper divisors (238461046601).

394796503479 is a wasteful number, since it uses less digits than its factorization.

394796503479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989464950.

The product of its (nonzero) digits is 154314720, while the sum is 66.

The spelling of 394796503479 in words is "three hundred ninety-four billion, seven hundred ninety-six million, five hundred three thousand, four hundred seventy-nine".