5394903938 has 18 divisors (see below), whose sum is σ = 8167364643. Its totient is φ = 2672678020.

The previous prime is 5394903911. The next prime is 5394903961. The reversal of 5394903938 is 8393094935.

It can be written as a sum of positive squares in only one way, i.e., 2697451969 + 2697451969 = 51937^2 + 51937^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51937.

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 5394903938.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17346803 + ... + 17347113.

Almost surely, 2^5394903938 is an apocalyptic number.

5394903938 is a deficient number, since it is larger than the sum of its proper divisors (2772460705).

5394903938 is an frugal number, since it uses more digits than its factorization.

5394903938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 53.

The square root of 5394903938 is about 73450.0097889714. The cubic root of 5394903938 is about 1753.8585812400.

The spelling of 5394903938 in words is "five billion, three hundred ninety-four million, nine hundred three thousand, nine hundred thirty-eight".