5727692309 has 4 divisors (see below), whose sum is σ = 6064615404. Its totient is φ = 5390769216.

The previous prime is 5727692293. The next prime is 5727692317. The reversal of 5727692309 is 9032967275.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3454500625 + 2273191684 = 58775^2 + 47678^2 .

It is a cyclic number.

It is not a de Polignac number, because 5727692309 - 2⁴ = 5727692293 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 (5727692209) 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, 168461522 + ... + 168461555.

It is an arithmetic number, because the mean of its divisors is an integer number (1516153851).

Almost surely, 2^5727692309 is an apocalyptic number.

It is an amenable number.

5727692309 is a deficient number, since it is larger than the sum of its proper divisors (336923095).

5727692309 is a wasteful number, since it uses less digits than its factorization.

5727692309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336923094.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 5727692309 is about 75681.5189395667. The cubic root of 5727692309 is about 1789.2041351333.

The spelling of 5727692309 in words is "five billion, seven hundred twenty-seven million, six hundred ninety-two thousand, three hundred nine".