5398987293 has 12 divisors (see below), whose sum is σ = 8912614048. Its totient is φ = 3085135560.

The previous prime is 5398987291. The next prime is 5398987303. The reversal of 5398987293 is 3927898935.

5398987293 is a `hidden beast` number, since 5 + 398 + 98 + 72 + 93 = 666.

5398987293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5398987293 - 2¹ = 5398987291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 85698211 = 5398987293 / (5 + 3 + 9 + 8 + 9 + 8 + 7 + 2 + 9 + 3).

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 5398987293.

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 11 ways as a sum of consecutive naturals, for example, 42849043 + ... + 42849168.

Almost surely, 2^5398987293 is an apocalyptic number.

It is an amenable number.

5398987293 is a deficient number, since it is larger than the sum of its proper divisors (3513626755).

5398987293 is a wasteful number, since it uses less digits than its factorization.

5398987293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85698224 (or 85698221 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 5398987293 is about 73477.8013620440. The cubic root of 5398987293 is about 1754.3009629884.

The spelling of 5398987293 in words is "five billion, three hundred ninety-eight million, nine hundred eighty-seven thousand, two hundred ninety-three".