5269499647 has 4 divisors (see below), whose sum is σ = 5283403720. Its totient is φ = 5255595576.

The previous prime is 5269499603. The next prime is 5269499657. The reversal of 5269499647 is 7469949625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5269499647 - 2⁷ = 5269499519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269499657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6951468 + ... + 6952225.

It is an arithmetic number, because the mean of its divisors is an integer number (1320850930).

Almost surely, 2^5269499647 is an apocalyptic number.

5269499647 is a deficient number, since it is larger than the sum of its proper divisors (13904073).

5269499647 is a wasteful number, since it uses less digits than its factorization.

5269499647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904072.

The product of its digits is 29393280, while the sum is 61.

The square root of 5269499647 is about 72591.3193639570. The cubic root of 5269499647 is about 1740.1624509224.

The spelling of 5269499647 in words is "five billion, two hundred sixty-nine million, four hundred ninety-nine thousand, six hundred forty-seven".