8793501961 has 4 divisors (see below), whose sum is σ = 8793873424. Its totient is φ = 8793130500.

The previous prime is 8793501953. The next prime is 8793502001. The reversal of 8793501961 is 1691053978.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8793501961 - 2³ = 8793501953 is a prime.

It is a super-2 number, since 2×8793501961² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8793501931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147615 + ... + 198436.

It is an arithmetic number, because the mean of its divisors is an integer number (2198468356).

Almost surely, 2^8793501961 is an apocalyptic number.

It is an amenable number.

8793501961 is a deficient number, since it is larger than the sum of its proper divisors (371463).

8793501961 is a wasteful number, since it uses less digits than its factorization.

8793501961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371462.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 8793501961 is about 93773.6741361881. The cubic root of 8793501961 is about 2064.0519393848.

The spelling of 8793501961 in words is "eight billion, seven hundred ninety-three million, five hundred one thousand, nine hundred sixty-one".