830975427 has 12 divisors (see below), whose sum is σ = 1202809920. Its totient is φ = 552824208.

The previous prime is 830975417. The next prime is 830975449. The reversal of 830975427 is 724579038.

It is not a de Polignac number, because 830975427 - 2¹² = 830971331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830975407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92068 + ... + 100689.

It is an arithmetic number, because the mean of its divisors is an integer number (100234160).

Almost surely, 2^830975427 is an apocalyptic number.

830975427 is a deficient number, since it is larger than the sum of its proper divisors (371834493).

830975427 is a wasteful number, since it uses less digits than its factorization.

830975427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193242 (or 193239 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 830975427 is about 28826.6443936855. The cubic root of 830975427 is about 940.1476405339.

The spelling of 830975427 in words is "eight hundred thirty million, nine hundred seventy-five thousand, four hundred twenty-seven".