8973091492 has 24 divisors (see below), whose sum is σ = 16248992760. Its totient is φ = 4330609920.

The previous prime is 8973091459. The next prime is 8973091507. The reversal of 8973091492 is 2941903798.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 425349376 + 8547742116 = 20624^2 + 92454^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504088 + ... + 521584.

It is an arithmetic number, because the mean of its divisors is an integer number (677041365).

Almost surely, 2^8973091492 is an apocalyptic number.

It is an amenable number.

8973091492 is a deficient number, since it is larger than the sum of its proper divisors (7275901268).

8973091492 is a wasteful number, since it uses less digits than its factorization.

8973091492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21951 (or 21949 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 8973091492 is about 94726.4033519694. The cubic root of 8973091492 is about 2078.0087183364.

The spelling of 8973091492 in words is "eight billion, nine hundred seventy-three million, ninety-one thousand, four hundred ninety-two".