234159797 has 2 divisors, whose sum is σ = 234159798. Its totient is φ = 234159796.

The previous prime is 234159767. The next prime is 234159823. The reversal of 234159797 is 797951432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219306481 + 14853316 = 14809^2 + 3854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234159797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234159767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117079898 + 117079899.

It is an arithmetic number, because the mean of its divisors is an integer number (117079899).

Almost surely, 2^234159797 is an apocalyptic number.

It is an amenable number.

234159797 is a deficient number, since it is larger than the sum of its proper divisors (1).

234159797 is an equidigital number, since it uses as much as digits as its factorization.

234159797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 234159797 is about 15302.2807777142. The cubic root of 234159797 is about 616.3642545789.

The spelling of 234159797 in words is "two hundred thirty-four million, one hundred fifty-nine thousand, seven hundred ninety-seven".