2570617134649 has 2 divisors, whose sum is σ = 2570617134650. Its totient is φ = 2570617134648.

The previous prime is 2570617134619. The next prime is 2570617134667. The reversal of 2570617134649 is 9464317160752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2239811560000 + 330805574649 = 1496600^2 + 575157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2570617134649 - 2³⁹ = 2020861320761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2570617134649.

It is not a weakly prime, because it can be changed into another prime (2570617134619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285308567324 + 1285308567325.

It is an arithmetic number, because the mean of its divisors is an integer number (1285308567325).

Almost surely, 2^{2570617134649} is an apocalyptic number.

It is an amenable number.

2570617134649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570617134649 is an equidigital number, since it uses as much as digits as its factorization.

2570617134649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 2570617134649 in words is "two trillion, five hundred seventy billion, six hundred seventeen million, one hundred thirty-four thousand, six hundred forty-nine".