5394297938 has 4 divisors (see below), whose sum is σ = 8091446910. Its totient is φ = 2697148968.

The previous prime is 5394297913. The next prime is 5394298001. The reversal of 5394297938 is 8397924935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8397924935 = 5 ⋅1679584987.

It can be written as a sum of positive squares in only one way, i.e., 4755067849 + 639230089 = 68957^2 + 25283^2 .

It is a super-2 number, since 2×5394297938² = 58196900487822103688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348574483 + ... + 1348574486.

Almost surely, 2^5394297938 is an apocalyptic number.

5394297938 is a deficient number, since it is larger than the sum of its proper divisors (2697148972).

5394297938 is a wasteful number, since it uses less digits than its factorization.

5394297938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697148971.

The product of its digits is 14696640, while the sum is 59.

The square root of 5394297938 is about 73445.8844183934. The cubic root of 5394297938 is about 1753.7929095055.

The spelling of 5394297938 in words is "five billion, three hundred ninety-four million, two hundred ninety-seven thousand, nine hundred thirty-eight".