2513415789 has 6 divisors (see below), whose sum is σ = 3630489486. Its totient is φ = 1675610520.

The previous prime is 2513415739. The next prime is 2513415797. The reversal of 2513415789 is 9875143152.

2513415789 is a `hidden beast` number, since 2 + 513 + 4 + 1 + 57 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2446093764 + 67322025 = 49458^2 + 8205^2 .

It is not a de Polignac number, because 2513415789 - 2⁸ = 2513415533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513415739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139634202 + ... + 139634219.

It is an arithmetic number, because the mean of its divisors is an integer number (605081581).

Almost surely, 2^2513415789 is an apocalyptic number.

It is an amenable number.

2513415789 is a deficient number, since it is larger than the sum of its proper divisors (1117073697).

2513415789 is a wasteful number, since it uses less digits than its factorization.

2513415789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279268427 (or 279268424 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 2513415789 is about 50133.9783879157. The cubic root of 2513415789 is about 1359.6322154640.

The spelling of 2513415789 in words is "two billion, five hundred thirteen million, four hundred fifteen thousand, seven hundred eighty-nine".