2572619317 has 2 divisors, whose sum is σ = 2572619318. Its totient is φ = 2572619316.

The previous prime is 2572619243. The next prime is 2572619339. The reversal of 2572619317 is 7139162752.

2572619317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2144708721 + 427910596 = 46311^2 + 20686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572619317 - 2¹¹ = 2572617269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2572616317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286309658 + 1286309659.

It is an arithmetic number, because the mean of its divisors is an integer number (1286309659).

Almost surely, 2^2572619317 is an apocalyptic number.

It is an amenable number.

2572619317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572619317 is an equidigital number, since it uses as much as digits as its factorization.

2572619317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 2572619317 is about 50720.9948344864. The cubic root of 2572619317 is about 1370.2248582205.

The spelling of 2572619317 in words is "two billion, five hundred seventy-two million, six hundred nineteen thousand, three hundred seventeen".