93345839 has 2 divisors, whose sum is σ = 93345840. Its totient is φ = 93345838.

The previous prime is 93345829. The next prime is 93345851. The reversal of 93345839 is 93854339.

It is a weak prime.

It is an emirp because it is prime and its reverse (93854339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93345839 - 2⁸ = 93345583 is a prime.

It is a super-2 number, since 2×93345839² = 17426891317227842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93345839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93345829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46672919 + 46672920.

It is an arithmetic number, because the mean of its divisors is an integer number (46672920).

Almost surely, 2^93345839 is an apocalyptic number.

93345839 is a deficient number, since it is larger than the sum of its proper divisors (1).

93345839 is an equidigital number, since it uses as much as digits as its factorization.

93345839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 93345839 is about 9661.5650388537. The cubic root of 93345839 is about 453.6263996131.

The spelling of 93345839 in words is "ninety-three million, three hundred forty-five thousand, eight hundred thirty-nine".