5398987294 has 16 divisors (see below), whose sum is σ = 8895358080. Its totient is φ = 2446222680.

The previous prime is 5398987291. The next prime is 5398987303. The reversal of 5398987294 is 4927898935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398987291) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3087792 + ... + 3089539.

It is an arithmetic number, because the mean of its divisors is an integer number (555959880).

Almost surely, 2^5398987294 is an apocalyptic number.

5398987294 is a deficient number, since it is larger than the sum of its proper divisors (3496370786).

5398987294 is a wasteful number, since it uses less digits than its factorization.

5398987294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177375.

The product of its digits is 39191040, while the sum is 64.

The square root of 5398987294 is about 73477.8013688488. The cubic root of 5398987294 is about 1754.3009630967.

The spelling of 5398987294 in words is "five billion, three hundred ninety-eight million, nine hundred eighty-seven thousand, two hundred ninety-four".