5161574917 has 2 divisors, whose sum is σ = 5161574918. Its totient is φ = 5161574916.

The previous prime is 5161574879. The next prime is 5161574953. The reversal of 5161574917 is 7194751615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4548962916 + 612612001 = 67446^2 + 24751^2 .

It is a cyclic number.

It is not a de Polignac number, because 5161574917 - 2¹¹ = 5161572869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5161574317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580787458 + 2580787459.

It is an arithmetic number, because the mean of its divisors is an integer number (2580787459).

Almost surely, 2^5161574917 is an apocalyptic number.

It is an amenable number.

5161574917 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161574917 is an equidigital number, since it uses as much as digits as its factorization.

5161574917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 46.

The square root of 5161574917 is about 71844.1014767392. The cubic root of 5161574917 is about 1728.2003088419.

The spelling of 5161574917 in words is "five billion, one hundred sixty-one million, five hundred seventy-four thousand, nine hundred seventeen".