830179613 has 2 divisors, whose sum is σ = 830179614. Its totient is φ = 830179612.

The previous prime is 830179591. The next prime is 830179621. The reversal of 830179613 is 316971038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801909124 + 28270489 = 28318^2 + 5317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830179613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830179313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415089806 + 415089807.

It is an arithmetic number, because the mean of its divisors is an integer number (415089807).

Almost surely, 2^830179613 is an apocalyptic number.

It is an amenable number.

830179613 is a deficient number, since it is larger than the sum of its proper divisors (1).

830179613 is an equidigital number, since it uses as much as digits as its factorization.

830179613 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 38.

The square root of 830179613 is about 28812.8376422733. The cubic root of 830179613 is about 939.8474224212.

The spelling of 830179613 in words is "eight hundred thirty million, one hundred seventy-nine thousand, six hundred thirteen".