2613310461557 has 2 divisors, whose sum is σ = 2613310461558. Its totient is φ = 2613310461556.

The previous prime is 2613310461533. The next prime is 2613310461581. The reversal of 2613310461557 is 7551640133162.

It is a balanced prime because it is at equal distance from previous prime (2613310461533) and next prime (2613310461581).

It can be written as a sum of positive squares in only one way, i.e., 2153265694801 + 460044766756 = 1467401^2 + 678266^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613310461557 - 2¹⁰ = 2613310460533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2613310461257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306655230778 + 1306655230779.

It is an arithmetic number, because the mean of its divisors is an integer number (1306655230779).

Almost surely, 2^{2613310461557} is an apocalyptic number.

It is an amenable number.

2613310461557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613310461557 is an equidigital number, since it uses as much as digits as its factorization.

2613310461557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 2613310461557 in words is "two trillion, six hundred thirteen billion, three hundred ten million, four hundred sixty-one thousand, five hundred fifty-seven".