230169437 has 2 divisors, whose sum is σ = 230169438. Its totient is φ = 230169436.

The previous prime is 230169427. The next prime is 230169469. The reversal of 230169437 is 734961032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184660921 + 45508516 = 13589^2 + 6746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230169437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230169397 and 230169406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230169427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115084718 + 115084719.

It is an arithmetic number, because the mean of its divisors is an integer number (115084719).

Almost surely, 2^230169437 is an apocalyptic number.

It is an amenable number.

230169437 is a deficient number, since it is larger than the sum of its proper divisors (1).

230169437 is an equidigital number, since it uses as much as digits as its factorization.

230169437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 230169437 is about 15171.3360321364. The cubic root of 230169437 is about 612.8429839122.

The spelling of 230169437 in words is "two hundred thirty million, one hundred sixty-nine thousand, four hundred thirty-seven".