230209037 has 2 divisors, whose sum is σ = 230209038. Its totient is φ = 230209036.

The previous prime is 230209003. The next prime is 230209103. The reversal of 230209037 is 730902032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198781801 + 31427236 = 14099^2 + 5606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230209037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 230208997 and 230209015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230200037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115104518 + 115104519.

It is an arithmetic number, because the mean of its divisors is an integer number (115104519).

Almost surely, 2^230209037 is an apocalyptic number.

It is an amenable number.

230209037 is a deficient number, since it is larger than the sum of its proper divisors (1).

230209037 is an equidigital number, since it uses as much as digits as its factorization.

230209037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 230209037 is about 15172.6410687131. The cubic root of 230209037 is about 612.8781278636.

The spelling of 230209037 in words is "two hundred thirty million, two hundred nine thousand, thirty-seven".