234130739 has 2 divisors, whose sum is σ = 234130740. Its totient is φ = 234130738.

The previous prime is 234130727. The next prime is 234130789. The reversal of 234130739 is 937031432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234130739 - 2¹² = 234126643 is a prime.

It is a super-2 number, since 2×234130739² = 109634405889372242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234130789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117065369 + 117065370.

It is an arithmetic number, because the mean of its divisors is an integer number (117065370).

Almost surely, 2^234130739 is an apocalyptic number.

234130739 is a deficient number, since it is larger than the sum of its proper divisors (1).

234130739 is an equidigital number, since it uses as much as digits as its factorization.

234130739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 234130739 is about 15301.3312819506. The cubic root of 234130739 is about 616.3387576694.

The spelling of 234130739 in words is "two hundred thirty-four million, one hundred thirty thousand, seven hundred thirty-nine".