5394130831 has 4 divisors (see below), whose sum is σ = 5425310952. Its totient is φ = 5362950712.

The previous prime is 5394130813. The next prime is 5394130849. The reversal of 5394130831 is 1380314935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1380314935 = 5 ⋅276062987.

It is an interprime number because it is at equal distance from previous prime (5394130813) and next prime (5394130849).

It is a cyclic number.

It is not a de Polignac number, because 5394130831 - 2¹¹ = 5394128783 is a prime.

It is a super-2 number, since 2×5394130831² = 58193294843889501122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394133831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15589801 + ... + 15590146.

It is an arithmetic number, because the mean of its divisors is an integer number (1356327738).

Almost surely, 2^5394130831 is an apocalyptic number.

5394130831 is a deficient number, since it is larger than the sum of its proper divisors (31180121).

5394130831 is a wasteful number, since it uses less digits than its factorization.

5394130831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31180120.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5394130831 is about 73444.7467896786. The cubic root of 5394130831 is about 1753.7747993886.

The spelling of 5394130831 in words is "five billion, three hundred ninety-four million, one hundred thirty thousand, eight hundred thirty-one".