8992993 has 2 divisors, whose sum is σ = 8992994. Its totient is φ = 8992992.

The previous prime is 8992979. The next prime is 8992999. The reversal of 8992993 is 3992998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7524049 + 1468944 = 2743^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 8992993 - 2¹⁷ = 8861921 is a prime.

It is not a weakly prime, because it can be changed into another prime (8992999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4496496 + 4496497.

It is an arithmetic number, because the mean of its divisors is an integer number (4496497).

Almost surely, 2^8992993 is an apocalyptic number.

It is an amenable number.

8992993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8992993 is an equidigital number, since it uses as much as digits as its factorization.

8992993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 49.

The square root of 8992993 is about 2998.8319392724. The cubic root of 8992993 is about 207.9543862626.

The spelling of 8992993 in words is "eight million, nine hundred ninety-two thousand, nine hundred ninety-three".