961053173 has 2 divisors, whose sum is σ = 961053174. Its totient is φ = 961053172.

The previous prime is 961053169. The next prime is 961053179. The reversal of 961053173 is 371350169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760490929 + 200562244 = 27577^2 + 14162^2 .

It is a cyclic number.

It is not a de Polignac number, because 961053173 - 2² = 961053169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961053179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480526586 + 480526587.

It is an arithmetic number, because the mean of its divisors is an integer number (480526587).

Almost surely, 2^961053173 is an apocalyptic number.

It is an amenable number.

961053173 is a deficient number, since it is larger than the sum of its proper divisors (1).

961053173 is an equidigital number, since it uses as much as digits as its factorization.

961053173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 961053173 is about 31000.8576171692. The cubic root of 961053173 is about 986.8454406678.

The spelling of 961053173 in words is "nine hundred sixty-one million, fifty-three thousand, one hundred seventy-three".