239375693 has 2 divisors, whose sum is σ = 239375694. Its totient is φ = 239375692.

The previous prime is 239375677. The next prime is 239375701. The reversal of 239375693 is 396573932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143688169 + 95687524 = 11987^2 + 9782^2 .

It is a cyclic number.

It is not a de Polignac number, because 239375693 - 2⁴ = 239375677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239375093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119687846 + 119687847.

It is an arithmetic number, because the mean of its divisors is an integer number (119687847).

Almost surely, 2^239375693 is an apocalyptic number.

It is an amenable number.

239375693 is a deficient number, since it is larger than the sum of its proper divisors (1).

239375693 is an equidigital number, since it uses as much as digits as its factorization.

239375693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 918540, while the sum is 47.

The square root of 239375693 is about 15471.7708424084. The cubic root of 239375693 is about 620.9071813340.

The spelling of 239375693 in words is "two hundred thirty-nine million, three hundred seventy-five thousand, six hundred ninety-three".