230639000737 has 2 divisors, whose sum is σ = 230639000738. Its totient is φ = 230639000736.

The previous prime is 230639000723. The next prime is 230639000741. The reversal of 230639000737 is 737000936032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181864719936 + 48774280801 = 426456^2 + 220849^2 .

It is a cyclic number.

It is not a de Polignac number, because 230639000737 - 2²³ = 230630612129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230639000737.

It is not a weakly prime, because it can be changed into another prime (230639000747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115319500368 + 115319500369.

It is an arithmetic number, because the mean of its divisors is an integer number (115319500369).

Almost surely, 2^230639000737 is an apocalyptic number.

It is an amenable number.

230639000737 is a deficient number, since it is larger than the sum of its proper divisors (1).

230639000737 is an equidigital number, since it uses as much as digits as its factorization.

230639000737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 40.

Adding to 230639000737 its reverse (737000936032), we get a palindrome (967639936769).

The spelling of 230639000737 in words is "two hundred thirty billion, six hundred thirty-nine million, seven hundred thirty-seven", and thus it is an aban number.