8740493 has 2 divisors, whose sum is σ = 8740494. Its totient is φ = 8740492.

The previous prime is 8740453. The next prime is 8740517. The reversal of 8740493 is 3940478.

8740493 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4401604 + 4338889 = 2098^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 8740493 - 2⁶ = 8740429 is a prime.

It is equal to p₅₈₆₂₆₈ and since 8740493 and 586268 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8740453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4370246 + 4370247.

It is an arithmetic number, because the mean of its divisors is an integer number (4370247).

Almost surely, 2^8740493 is an apocalyptic number.

It is an amenable number.

8740493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8740493 is an equidigital number, since it uses as much as digits as its factorization.

8740493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 8740493 is about 2956.4324785119. The cubic root of 8740493 is about 205.9896073558.

The spelling of 8740493 in words is "eight million, seven hundred forty thousand, four hundred ninety-three".