761113517 has 4 divisors (see below), whose sum is σ = 761171580. Its totient is φ = 761055456.

The previous prime is 761113499. The next prime is 761113523. The reversal of 761113517 is 715311167.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 467813641 + 293299876 = 21629^2 + 17126^2 .

It is a cyclic number.

It is not a de Polignac number, because 761113517 - 2²⁶ = 694004653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761113547) 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 3 ways as a sum of consecutive naturals, for example, 959 + ... + 39027.

It is an arithmetic number, because the mean of its divisors is an integer number (190292895).

Almost surely, 2^761113517 is an apocalyptic number.

It is an amenable number.

761113517 is a deficient number, since it is larger than the sum of its proper divisors (58063).

761113517 is a wasteful number, since it uses less digits than its factorization.

761113517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58062.

The product of its digits is 4410, while the sum is 32.

The square root of 761113517 is about 27588.2858655626. The cubic root of 761113517 is about 913.0259999066.

The spelling of 761113517 in words is "seven hundred sixty-one million, one hundred thirteen thousand, five hundred seventeen".