2513495329 has 2 divisors, whose sum is σ = 2513495330. Its totient is φ = 2513495328.

The previous prime is 2513495293. The next prime is 2513495357. The reversal of 2513495329 is 9235943152.

Together with previous prime (2513495293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1982653729 + 530841600 = 44527^2 + 23040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2513495329 - 2⁹ = 2513494817 is a prime.

It is not a weakly prime, because it can be changed into another prime (2513495399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256747664 + 1256747665.

It is an arithmetic number, because the mean of its divisors is an integer number (1256747665).

Almost surely, 2^2513495329 is an apocalyptic number.

It is an amenable number.

2513495329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513495329 is an equidigital number, since it uses as much as digits as its factorization.

2513495329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The square root of 2513495329 is about 50134.7716560074. The cubic root of 2513495329 is about 1359.6465576998.

The spelling of 2513495329 in words is "two billion, five hundred thirteen million, four hundred ninety-five thousand, three hundred twenty-nine".