830428267 has 2 divisors, whose sum is σ = 830428268. Its totient is φ = 830428266.

The previous prime is 830428201. The next prime is 830428297. The reversal of 830428267 is 762824038.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830428267 is a prime.

It is a super-2 number, since 2×830428267² = 1379222213265246578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (830428297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415214133 + 415214134.

It is an arithmetic number, because the mean of its divisors is an integer number (415214134).

Almost surely, 2^830428267 is an apocalyptic number.

830428267 is a deficient number, since it is larger than the sum of its proper divisors (1).

830428267 is an equidigital number, since it uses as much as digits as its factorization.

830428267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 830428267 is about 28817.1523055280. The cubic root of 830428267 is about 939.9412468937.

The spelling of 830428267 in words is "eight hundred thirty million, four hundred twenty-eight thousand, two hundred sixty-seven".