7391393 has 2 divisors, whose sum is σ = 7391394. Its totient is φ = 7391392.

The previous prime is 7391387. The next prime is 7391401. The reversal of 7391393 is 3931937.

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., 4545424 + 2845969 = 2132^2 + 1687^2 .

It is a cyclic number.

It is not a de Polignac number, because 7391393 - 2¹⁴ = 7375009 is a prime.

It is not a weakly prime, because it can be changed into another prime (7391333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3695696 + 3695697.

It is an arithmetic number, because the mean of its divisors is an integer number (3695697).

Almost surely, 2^7391393 is an apocalyptic number.

It is an amenable number.

7391393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7391393 is an equidigital number, since it uses as much as digits as its factorization.

7391393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15309, while the sum is 35.

The square root of 7391393 is about 2718.7116434076. The cubic root of 7391393 is about 194.7939352890.

The spelling of 7391393 in words is "seven million, three hundred ninety-one thousand, three hundred ninety-three".