961928517 has 32 divisors (see below), whose sum is σ = 1468938240. Its totient is φ = 554227520.

The previous prime is 961928503. The next prime is 961928551. The reversal of 961928517 is 715829169.

It is not a de Polignac number, because 961928517 - 2⁶ = 961928453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961928587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122959 + ... + 130547.

It is an arithmetic number, because the mean of its divisors is an integer number (45904320).

Almost surely, 2^961928517 is an apocalyptic number.

It is an amenable number.

961928517 is a deficient number, since it is larger than the sum of its proper divisors (507009723).

961928517 is a wasteful number, since it uses less digits than its factorization.

961928517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793.

The product of its digits is 272160, while the sum is 48.

The square root of 961928517 is about 31014.9724649241. The cubic root of 961928517 is about 987.1449617656.

The spelling of 961928517 in words is "nine hundred sixty-one million, nine hundred twenty-eight thousand, five hundred seventeen".