5200691409 has 24 divisors (see below), whose sum is σ = 7900768512. Its totient is φ = 3291968160.

The previous prime is 5200691407. The next prime is 5200691429. The reversal of 5200691409 is 9041960025.

5200691409 is a `hidden beast` number, since 520 + 0 + 6 + 91 + 40 + 9 = 666.

It is not a de Polignac number, because 5200691409 - 2¹ = 5200691407 is a prime.

It is a super-2 number, since 2×5200691409² = 54094382263292810562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5200691401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161067 + ... + 190640.

It is an arithmetic number, because the mean of its divisors is an integer number (329198688).

Almost surely, 2^5200691409 is an apocalyptic number.

It is an amenable number.

5200691409 is a deficient number, since it is larger than the sum of its proper divisors (2700077103).

5200691409 is a wasteful number, since it uses less digits than its factorization.

5200691409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351797 (or 351794 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 5200691409 is about 72115.8194087816. The cubic root of 5200691409 is about 1732.5549926011.

The spelling of 5200691409 in words is "five billion, two hundred million, six hundred ninety-one thousand, four hundred nine".