5331398836 has 6 divisors (see below), whose sum is σ = 9329947970. Its totient is φ = 2665699416.

The previous prime is 5331398791. The next prime is 5331398861. The reversal of 5331398836 is 6388931335.

It can be written as a sum of positive squares in only one way, i.e., 5322577936 + 8820900 = 72956^2 + 2970^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5331398836.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 666424851 + ... + 666424858.

Almost surely, 2^5331398836 is an apocalyptic number.

It is an amenable number.

5331398836 is a deficient number, since it is larger than the sum of its proper divisors (3998549134).

5331398836 is a wasteful number, since it uses less digits than its factorization.

5331398836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332849713 (or 1332849711 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 5331398836 is about 73016.4285349537. The cubic root of 5331398836 is about 1746.9496615420.

The spelling of 5331398836 in words is "five billion, three hundred thirty-one million, three hundred ninety-eight thousand, eight hundred thirty-six".