7039493 has 2 divisors, whose sum is σ = 7039494. Its totient is φ = 7039492.

The previous prime is 7039477. The next prime is 7039507. The reversal of 7039493 is 3949307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 315844 = 2593^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 7039493 - 2⁴ = 7039477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7039433) 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, 3519746 + 3519747.

It is an arithmetic number, because the mean of its divisors is an integer number (3519747).

Almost surely, 2^7039493 is an apocalyptic number.

It is an amenable number.

7039493 is a deficient number, since it is larger than the sum of its proper divisors (1).

7039493 is an equidigital number, since it uses as much as digits as its factorization.

7039493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 7039493 is about 2653.2042891568. The cubic root of 7039493 is about 191.6521933200.

The spelling of 7039493 in words is "seven million, thirty-nine thousand, four hundred ninety-three".