239793941 has 2 divisors, whose sum is σ = 239793942. Its totient is φ = 239793940.

The previous prime is 239793937. The next prime is 239793971. The reversal of 239793941 is 149397932.

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., 208947025 + 30846916 = 14455^2 + 5554^2 .

It is a cyclic number.

It is not a de Polignac number, because 239793941 - 2² = 239793937 is a prime.

It is a super-2 number, since 2×239793941² = 115002268280622962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239793901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119896970 + 119896971.

It is an arithmetic number, because the mean of its divisors is an integer number (119896971).

Almost surely, 2^239793941 is an apocalyptic number.

It is an amenable number.

239793941 is a deficient number, since it is larger than the sum of its proper divisors (1).

239793941 is an equidigital number, since it uses as much as digits as its factorization.

239793941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 47.

The square root of 239793941 is about 15485.2814310880. The cubic root of 239793941 is about 621.2685965930.

The spelling of 239793941 in words is "two hundred thirty-nine million, seven hundred ninety-three thousand, nine hundred forty-one".