8490917465 has 16 divisors (see below), whose sum is σ = 10250905536. Its totient is φ = 6751617600.

The previous prime is 8490917459. The next prime is 8490917503. The reversal of 8490917465 is 5647190948.

It is not a de Polignac number, because 8490917465 - 2³⁰ = 7417175641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861254 + ... + 871056.

It is an arithmetic number, because the mean of its divisors is an integer number (640681596).

Almost surely, 2^8490917465 is an apocalyptic number.

It is an amenable number.

8490917465 is a deficient number, since it is larger than the sum of its proper divisors (1759988071).

8490917465 is a wasteful number, since it uses less digits than its factorization.

8490917465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8490917465 is about 92146.1744458228. The cubic root of 8490917465 is about 2040.1003943448.

The spelling of 8490917465 in words is "eight billion, four hundred ninety million, nine hundred seventeen thousand, four hundred sixty-five".