8754951961 has 6 divisors (see below), whose sum is σ = 10184331930. Its totient is φ = 7504244496.

The previous prime is 8754951869. The next prime is 8754951991. The reversal of 8754951961 is 1691594578.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8387079561 + 367872400 = 91581^2 + 19180^2 .

It is not a de Polignac number, because 8754951961 - 2²⁷ = 8620734233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8754951991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89336196 + ... + 89336293.

It is an arithmetic number, because the mean of its divisors is an integer number (1697388655).

Almost surely, 2^8754951961 is an apocalyptic number.

It is an amenable number.

8754951961 is a deficient number, since it is larger than the sum of its proper divisors (1429379969).

8754951961 is a wasteful number, since it uses less digits than its factorization.

8754951961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178672503 (or 178672496 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 55.

The square root of 8754951961 is about 93567.9002703384. The cubic root of 8754951961 is about 2061.0313088626.

The spelling of 8754951961 in words is "eight billion, seven hundred fifty-four million, nine hundred fifty-one thousand, nine hundred sixty-one".