5161166939 has 2 divisors, whose sum is σ = 5161166940. Its totient is φ = 5161166938.

The previous prime is 5161166893. The next prime is 5161166947. The reversal of 5161166939 is 9396611615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5161166939 - 2⁸ = 5161166683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5161166893 and 5161166902.

It is not a weakly prime, because it can be changed into another prime (5161166639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580583469 + 2580583470.

It is an arithmetic number, because the mean of its divisors is an integer number (2580583470).

Almost surely, 2^5161166939 is an apocalyptic number.

5161166939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161166939 is an equidigital number, since it uses as much as digits as its factorization.

5161166939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 47.

The square root of 5161166939 is about 71841.2620921988. The cubic root of 5161166939 is about 1728.1547745302.

The spelling of 5161166939 in words is "five billion, one hundred sixty-one million, one hundred sixty-six thousand, nine hundred thirty-nine".