830715009 has 8 divisors (see below), whose sum is σ = 1137555840. Its totient is φ = 538842096.

The previous prime is 830715007. The next prime is 830715023. The reversal of 830715009 is 900517038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 830715009 - 2¹ = 830715007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830715007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3741849 + ... + 3742070.

It is an arithmetic number, because the mean of its divisors is an integer number (142194480).

Almost surely, 2^830715009 is an apocalyptic number.

It is an amenable number.

830715009 is a deficient number, since it is larger than the sum of its proper divisors (306840831).

830715009 is a wasteful number, since it uses less digits than its factorization.

830715009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483959.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 830715009 is about 28822.1270727891. The cubic root of 830715009 is about 940.0494198403.

The spelling of 830715009 in words is "eight hundred thirty million, seven hundred fifteen thousand, nine".