230028916849 has 2 divisors, whose sum is σ = 230028916850. Its totient is φ = 230028916848.

The previous prime is 230028916847. The next prime is 230028916877. The reversal of 230028916849 is 948619820032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227474625249 + 2554291600 = 476943^2 + 50540^2 .

It is a cyclic number.

It is not a de Polignac number, because 230028916849 - 2¹ = 230028916847 is a prime.

Together with 230028916847, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 230028916796 and 230028916805.

It is not a weakly prime, because it can be changed into another prime (230028916847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115014458424 + 115014458425.

It is an arithmetic number, because the mean of its divisors is an integer number (115014458425).

Almost surely, 2^230028916849 is an apocalyptic number.

It is an amenable number.

230028916849 is a deficient number, since it is larger than the sum of its proper divisors (1).

230028916849 is an equidigital number, since it uses as much as digits as its factorization.

230028916849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 230028916849 in words is "two hundred thirty billion, twenty-eight million, nine hundred sixteen thousand, eight hundred forty-nine".