8752993 has 2 divisors, whose sum is σ = 8752994. Its totient is φ = 8752992.

The previous prime is 8752987. The next prime is 8753021. The reversal of 8752993 is 3992578.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6466849 + 2286144 = 2543^2 + 1512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8752993 is a prime.

It is a super-2 number, since 2×8752993² = 153229772916098, which contains 22 as substring.

8752993 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8758993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4376496 + 4376497.

It is an arithmetic number, because the mean of its divisors is an integer number (4376497).

Almost surely, 2^8752993 is an apocalyptic number.

It is an amenable number.

8752993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8752993 is an equidigital number, since it uses as much as digits as its factorization.

8752993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 8752993 is about 2958.5457576316. The cubic root of 8752993 is about 206.0877575633.

The spelling of 8752993 in words is "eight million, seven hundred fifty-two thousand, nine hundred ninety-three".