830079099257 has 16 divisors (see below), whose sum is σ = 867747293952. Its totient is φ = 793257252480.

The previous prime is 830079099251. The next prime is 830079099277. The reversal of 830079099257 is 752990970038.

It is a cyclic number.

It is not a de Polignac number, because 830079099257 - 2⁸ = 830079099001 is a prime.

It is a super-2 number, since 2×830079099257² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 830079099196 and 830079099205.

It is not an unprimeable number, because it can be changed into a prime (830079099251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6070157 + ... + 6205397.

It is an arithmetic number, because the mean of its divisors is an integer number (54234205872).

Almost surely, 2^830079099257 is an apocalyptic number.

It is an amenable number.

830079099257 is a deficient number, since it is larger than the sum of its proper divisors (37668194695).

830079099257 is a wasteful number, since it uses less digits than its factorization.

830079099257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138368.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 830079099257 in words is "eight hundred thirty billion, seventy-nine million, ninety-nine thousand, two hundred fifty-seven".