7513904513 has 8 divisors (see below), whose sum is σ = 7592655840. Its totient is φ = 7435506240.

The previous prime is 7513904491. The next prime is 7513904561. The reversal of 7513904513 is 3154093157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7513904513 - 2²⁶ = 7446795649 is a prime.

It is a super-2 number, since 2×7513904513² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7513904213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45368 + ... + 130713.

It is an arithmetic number, because the mean of its divisors is an integer number (949081980).

Almost surely, 2^7513904513 is an apocalyptic number.

It is an amenable number.

7513904513 is a deficient number, since it is larger than the sum of its proper divisors (78751327).

7513904513 is a wasteful number, since it uses less digits than its factorization.

7513904513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176527.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 7513904513 is about 86682.7809486982. The cubic root of 7513904513 is about 1958.6427255484.

The spelling of 7513904513 in words is "seven billion, five hundred thirteen million, nine hundred four thousand, five hundred thirteen".