4392936493 has 16 divisors (see below), whose sum is σ = 5131226880. Its totient is φ = 3716416000.

The previous prime is 4392936487. The next prime is 4392936523. The reversal of 4392936493 is 3946392934.

4392936493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4392936493 is a prime.

It is a super-2 number, since 2×4392936493² = 38595782063062278098, which contains 22 as substring.

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 4392936493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4392936413) 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, 115333 + ... + 148618.

It is an arithmetic number, because the mean of its divisors is an integer number (320701680).

Almost surely, 2^4392936493 is an apocalyptic number.

It is an amenable number.

4392936493 is a deficient number, since it is larger than the sum of its proper divisors (738290387).

4392936493 is a wasteful number, since it uses less digits than its factorization.

4392936493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264068.

The product of its digits is 3779136, while the sum is 52.

The square root of 4392936493 is about 66279.2312342260. The cubic root of 4392936493 is about 1637.7652107238.

The spelling of 4392936493 in words is "four billion, three hundred ninety-two million, nine hundred thirty-six thousand, four hundred ninety-three".