7488893 has 2 divisors, whose sum is σ = 7488894. Its totient is φ = 7488892.

The previous prime is 7488881. The next prime is 7488947. The reversal of 7488893 is 3988847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5943844 + 1545049 = 2438^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 7488893 - 2⁶ = 7488829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7488863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744446 + 3744447.

It is an arithmetic number, because the mean of its divisors is an integer number (3744447).

Almost surely, 2^7488893 is an apocalyptic number.

It is an amenable number.

7488893 is a deficient number, since it is larger than the sum of its proper divisors (1).

7488893 is an equidigital number, since it uses as much as digits as its factorization.

7488893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 47.

The square root of 7488893 is about 2736.5841847091. The cubic root of 7488893 is about 195.6467066864.

The spelling of 7488893 in words is "seven million, four hundred eighty-eight thousand, eight hundred ninety-three".