5931992009 has 2 divisors, whose sum is σ = 5931992010. Its totient is φ = 5931992008.

The previous prime is 5931991991. The next prime is 5931992039. The reversal of 5931992009 is 9002991395.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5734729984 + 197262025 = 75728^2 + 14045^2 .

It is a cyclic number.

It is not a de Polignac number, because 5931992009 - 2²⁰ = 5930943433 is a prime.

It is not a weakly prime, because it can be changed into another prime (5931992039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2965996004 + 2965996005.

It is an arithmetic number, because the mean of its divisors is an integer number (2965996005).

Almost surely, 2^5931992009 is an apocalyptic number.

It is an amenable number.

5931992009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5931992009 is an equidigital number, since it uses as much as digits as its factorization.

5931992009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196830, while the sum is 47.

The square root of 5931992009 is about 77019.4261793737. The cubic root of 5931992009 is about 1810.2290044283.

The spelling of 5931992009 in words is "five billion, nine hundred thirty-one million, nine hundred ninety-two thousand, nine".