7392313 has 2 divisors, whose sum is σ = 7392314. Its totient is φ = 7392312.

The previous prime is 7392293. The next prime is 7392317. The reversal of 7392313 is 3132937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 59049 = 2708^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 7392313 - 2¹³ = 7384121 is a prime.

It is not a weakly prime, because it can be changed into another prime (7392317) 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, 3696156 + 3696157.

It is an arithmetic number, because the mean of its divisors is an integer number (3696157).

Almost surely, 2^7392313 is an apocalyptic number.

It is an amenable number.

7392313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7392313 is an equidigital number, since it uses as much as digits as its factorization.

7392313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 28.

The square root of 7392313 is about 2718.8808359323. The cubic root of 7392313 is about 194.8020168953.

The spelling of 7392313 in words is "seven million, three hundred ninety-two thousand, three hundred thirteen".