830845739 has 2 divisors, whose sum is σ = 830845740. Its totient is φ = 830845738.

The previous prime is 830845723. The next prime is 830845747. The reversal of 830845739 is 937548038.

830845739 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 is a cyclic number.

It is not a de Polignac number, because 830845739 - 2⁴ = 830845723 is a prime.

It is a super-2 number, since 2×830845739² = 1380609284028912242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 830845693 and 830845702.

It is not a weakly prime, because it can be changed into another prime (830845789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415422869 + 415422870.

It is an arithmetic number, because the mean of its divisors is an integer number (415422870).

Almost surely, 2^830845739 is an apocalyptic number.

830845739 is a deficient number, since it is larger than the sum of its proper divisors (1).

830845739 is an equidigital number, since it uses as much as digits as its factorization.

830845739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 830845739 is about 28824.3948592160. The cubic root of 830845739 is about 940.0987292558.

The spelling of 830845739 in words is "eight hundred thirty million, eight hundred forty-five thousand, seven hundred thirty-nine".