392949949293 has 24 divisors (see below), whose sum is σ = 632368204416. Its totient is φ = 233084428800.

The previous prime is 392949949291. The next prime is 392949949313.

392949949293 is a `hidden beast` number, since 3 + 9 + 2 + 9 + 49 + 9 + 492 + 93 = 666.

392949949293 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 392949949293 - 2¹ = 392949949291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392949949291) 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 23 ways as a sum of consecutive naturals, for example, 42220788 + ... + 42230093.

It is an arithmetic number, because the mean of its divisors is an integer number (26348675184).

Almost surely, 2^392949949293 is an apocalyptic number.

392949949293 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

392949949293 is a deficient number, since it is larger than the sum of its proper divisors (239418255123).

392949949293 is a wasteful number, since it uses less digits than its factorization.

392949949293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84450945 (or 84450942 counting only the distinct ones).

The product of its digits is 306110016, while the sum is 72.

The spelling of 392949949293 in words is "three hundred ninety-two billion, nine hundred forty-nine million, nine hundred forty-nine thousand, two hundred ninety-three".