230377493 has 2 divisors, whose sum is σ = 230377494. Its totient is φ = 230377492.

The previous prime is 230377487. The next prime is 230377501. The reversal of 230377493 is 394773032.

It is a happy number.

230377493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219573124 + 10804369 = 14818^2 + 3287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230377493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230377993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115188746 + 115188747.

It is an arithmetic number, because the mean of its divisors is an integer number (115188747).

Almost surely, 2^230377493 is an apocalyptic number.

It is an amenable number.

230377493 is a deficient number, since it is larger than the sum of its proper divisors (1).

230377493 is an equidigital number, since it uses as much as digits as its factorization.

230377493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 230377493 is about 15178.1913612920. The cubic root of 230377493 is about 613.0275830815.

The spelling of 230377493 in words is "two hundred thirty million, three hundred seventy-seven thousand, four hundred ninety-three".