2513321704 has 8 divisors (see below), whose sum is σ = 4712478210. Its totient is φ = 1256660848.

The previous prime is 2513321693. The next prime is 2513321717. The reversal of 2513321704 is 4071233152.

It can be written as a sum of positive squares in only one way, i.e., 2467108900 + 46212804 = 49670^2 + 6798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2513321704³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157082599 + ... + 157082614.

Almost surely, 2^2513321704 is an apocalyptic number.

It is an amenable number.

2513321704 is a deficient number, since it is larger than the sum of its proper divisors (2199156506).

2513321704 is a wasteful number, since it uses less digits than its factorization.

2513321704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314165219 (or 314165215 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2513321704 is about 50133.0400434683. The cubic root of 2513321704 is about 1359.6152501594.

Adding to 2513321704 its reverse (4071233152), we get a palindrome (6584554856).

The spelling of 2513321704 in words is "two billion, five hundred thirteen million, three hundred twenty-one thousand, seven hundred four".