230135797 has 2 divisors, whose sum is σ = 230135798. Its totient is φ = 230135796.

The previous prime is 230135761. The next prime is 230135803. The reversal of 230135797 is 797531032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226472401 + 3663396 = 15049^2 + 1914^2 .

It is a cyclic number.

It is not a de Polignac number, because 230135797 - 2⁷ = 230135669 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 (230135197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115067898 + 115067899.

It is an arithmetic number, because the mean of its divisors is an integer number (115067899).

Almost surely, 2^230135797 is an apocalyptic number.

It is an amenable number.

230135797 is a deficient number, since it is larger than the sum of its proper divisors (1).

230135797 is an equidigital number, since it uses as much as digits as its factorization.

230135797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 230135797 is about 15170.2273219619. The cubic root of 230135797 is about 612.8131261362.

The spelling of 230135797 in words is "two hundred thirty million, one hundred thirty-five thousand, seven hundred ninety-seven".