5147249364 has 36 divisors (see below), whose sum is σ = 13059495540. Its totient is φ = 1709368320.

The previous prime is 5147249297. The next prime is 5147249381. The reversal of 5147249364 is 4639427415.

5147249364 is a `hidden beast` number, since 5 + 1 + 47 + 249 + 364 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98010000 + 5049239364 = 9900^2 + 71058^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256077 + ... + 275444.

It is an arithmetic number, because the mean of its divisors is an integer number (362763765).

Almost surely, 2^5147249364 is an apocalyptic number.

It is an amenable number.

5147249364 is an abundant number, since it is smaller than the sum of its proper divisors (7912246176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5147249364 is a wasteful number, since it uses less digits than its factorization.

5147249364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531800 (or 531795 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 5147249364 is about 71744.3333232667. Note that the first 4 decimals coincide. The cubic root of 5147249364 is about 1726.5999985357.

The spelling of 5147249364 in words is "five billion, one hundred forty-seven million, two hundred forty-nine thousand, three hundred sixty-four".