930428317 has 30 divisors (see below), whose sum is σ = 1175865402. Its totient is φ = 735842016.

The previous prime is 930428311. The next prime is 930428329. The reversal of 930428317 is 713824039.

It can be written as a sum of positive squares in 3 ways, for example, as 10458756 + 919969561 = 3234^2 + 30331^2 .

It is a de Polignac number, because none of the positive numbers 2^k-930428317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930428311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 404623 + ... + 406915.

Almost surely, 2^930428317 is an apocalyptic number.

It is an amenable number.

930428317 is a deficient number, since it is larger than the sum of its proper divisors (245437085).

930428317 is an equidigital number, since it uses as much as digits as its factorization.

930428317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 930428317 is about 30502.9230894352. The cubic root of 930428317 is about 976.2498342134.

The spelling of 930428317 in words is "nine hundred thirty million, four hundred twenty-eight thousand, three hundred seventeen".