5160691209 has 4 divisors (see below), whose sum is σ = 6880921616. Its totient is φ = 3440460804.

The previous prime is 5160691157. The next prime is 5160691231. The reversal of 5160691209 is 9021960615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5160691209 - 2¹⁵ = 5160658441 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 (5160691409) 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, 860115199 + ... + 860115204.

It is an arithmetic number, because the mean of its divisors is an integer number (1720230404).

Almost surely, 2^5160691209 is an apocalyptic number.

It is an amenable number.

5160691209 is a deficient number, since it is larger than the sum of its proper divisors (1720230407).

5160691209 is a wasteful number, since it uses less digits than its factorization.

5160691209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720230406.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 5160691209 is about 71837.9510356469. The cubic root of 5160691209 is about 1728.1016754061.

The spelling of 5160691209 in words is "five billion, one hundred sixty million, six hundred ninety-one thousand, two hundred nine".