2799120517 has 2 divisors, whose sum is σ = 2799120518. Its totient is φ = 2799120516.

The previous prime is 2799120509. The next prime is 2799120521. The reversal of 2799120517 is 7150219972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2021491521 + 777628996 = 44961^2 + 27886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2799120517 - 2³ = 2799120509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2799120547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399560258 + 1399560259.

It is an arithmetic number, because the mean of its divisors is an integer number (1399560259).

Almost surely, 2^2799120517 is an apocalyptic number.

It is an amenable number.

2799120517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2799120517 is an equidigital number, since it uses as much as digits as its factorization.

2799120517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 2799120517 is about 52906.7152354028. The cubic root of 2799120517 is about 1409.3121600207.

The spelling of 2799120517 in words is "two billion, seven hundred ninety-nine million, one hundred twenty thousand, five hundred seventeen".