5780708729 has 2 divisors, whose sum is σ = 5780708730. Its totient is φ = 5780708728.

The previous prime is 5780708723. The next prime is 5780708761. The reversal of 5780708729 is 9278070875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4753826704 + 1026882025 = 68948^2 + 32045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5780708729 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5780708723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890354364 + 2890354365.

It is an arithmetic number, because the mean of its divisors is an integer number (2890354365).

Almost surely, 2^5780708729 is an apocalyptic number.

It is an amenable number.

5780708729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5780708729 is an equidigital number, since it uses as much as digits as its factorization.

5780708729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 53.

The square root of 5780708729 is about 76030.9721692417. The cubic root of 5780708729 is about 1794.7075745367.

The spelling of 5780708729 in words is "five billion, seven hundred eighty million, seven hundred eight thousand, seven hundred twenty-nine".