9617901967 has 4 divisors (see below), whose sum is σ = 9711279760. Its totient is φ = 9524524176.

The previous prime is 9617901961. The next prime is 9617901983. The reversal of 9617901967 is 7691097169.

9617901967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7691097169 = 7 ⋅1098728167.

It is a cyclic number.

It is not a de Polignac number, because 9617901967 - 2³ = 9617901959 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 (9617901961) 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 3 ways as a sum of consecutive naturals, for example, 46688742 + ... + 46688947.

It is an arithmetic number, because the mean of its divisors is an integer number (2427819940).

Almost surely, 2^9617901967 is an apocalyptic number.

9617901967 is a deficient number, since it is larger than the sum of its proper divisors (93377793).

9617901967 is a wasteful number, since it uses less digits than its factorization.

9617901967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93377792.

The product of its (nonzero) digits is 1285956, while the sum is 55.

The square root of 9617901967 is about 98070.9027540789. The cubic root of 9617901967 is about 2126.6374068256.

The spelling of 9617901967 in words is "nine billion, six hundred seventeen million, nine hundred one thousand, nine hundred sixty-seven".