830127317 has 4 divisors (see below), whose sum is σ = 831818496. Its totient is φ = 828436140.

The previous prime is 830127299. The next prime is 830127371. The reversal of 830127317 is 713721038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830127317 - 2¹⁰ = 830126293 is a prime.

It is a super-2 number, since 2×830127317² = 1378222724859236978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830127217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844853 + ... + 845834.

It is an arithmetic number, because the mean of its divisors is an integer number (207954624).

Almost surely, 2^830127317 is an apocalyptic number.

It is an amenable number.

830127317 is a deficient number, since it is larger than the sum of its proper divisors (1691179).

830127317 is a wasteful number, since it uses less digits than its factorization.

830127317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691178.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 830127317 is about 28811.9301158392. The cubic root of 830127317 is about 939.8276872169.

The spelling of 830127317 in words is "eight hundred thirty million, one hundred twenty-seven thousand, three hundred seventeen".