5692249809 has 45 divisors (see below), whose sum is σ = 8692981099. Its totient is φ = 3711992400.

The previous prime is 5692249799. The next prime is 5692249819. The reversal of 5692249809 is 9089422965.

It is a happy number.

The square root of 5692249809 is 75447.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (5692249799) and next prime (5692249819).

It can be written as a sum of positive squares in only one way, i.e., 5469046209 + 223203600 = 73953^2 + 14940^2 .

It is not a de Polignac number, because 5692249809 - 2²⁵ = 5658695377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5692249819) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 56358859 + ... + 56358959.

Almost surely, 2^5692249809 is an apocalyptic number.

5692249809 is the 75447-th square number.

5692249809 is the 37724-th centered octagonal number.

It is an amenable number.

5692249809 is a deficient number, since it is larger than the sum of its proper divisors (3000731290).

5692249809 is an frugal number, since it uses more digits than its factorization.

5692249809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The cubic root of 5692249809 is about 1785.5060128865.

The spelling of 5692249809 in words is "five billion, six hundred ninety-two million, two hundred forty-nine thousand, eight hundred nine".