830898049 has 2 divisors, whose sum is σ = 830898050. Its totient is φ = 830898048.

The previous prime is 830897993. The next prime is 830898059. The reversal of 830898049 is 940898038.

It is a happy number.

830898049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830880625 + 17424 = 28825^2 + 132^2 .

It is a cyclic number.

It is not a de Polignac number, because 830898049 - 2¹⁷ = 830766977 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 830897993 and 830898011.

It is not a weakly prime, because it can be changed into another prime (830898059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415449024 + 415449025.

It is an arithmetic number, because the mean of its divisors is an integer number (415449025).

Almost surely, 2^830898049 is an apocalyptic number.

It is an amenable number.

830898049 is a deficient number, since it is larger than the sum of its proper divisors (1).

830898049 is an equidigital number, since it uses as much as digits as its factorization.

830898049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 830898049 is about 28825.3022360564. The cubic root of 830898049 is about 940.1184583624.

The spelling of 830898049 in words is "eight hundred thirty million, eight hundred ninety-eight thousand, forty-nine".