961929317 has 2 divisors, whose sum is σ = 961929318. Its totient is φ = 961929316.

The previous prime is 961929301. The next prime is 961929347. The reversal of 961929317 is 713929169.

961929317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 897062401 + 64866916 = 29951^2 + 8054^2 .

It is an emirp because it is prime and its reverse (713929169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961929317 - 2⁴ = 961929301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961929347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480964658 + 480964659.

It is an arithmetic number, because the mean of its divisors is an integer number (480964659).

Almost surely, 2^961929317 is an apocalyptic number.

It is an amenable number.

961929317 is a deficient number, since it is larger than the sum of its proper divisors (1).

961929317 is an equidigital number, since it uses as much as digits as its factorization.

961929317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 47.

The square root of 961929317 is about 31014.9853619182. The cubic root of 961929317 is about 987.1452354227.

The spelling of 961929317 in words is "nine hundred sixty-one million, nine hundred twenty-nine thousand, three hundred seventeen".