830287034721 has 12 divisors (see below), whose sum is σ = 1199339930880. Its totient is φ = 553507873080.

The previous prime is 830287034713. The next prime is 830287034729. The reversal of 830287034721 is 127430782038.

830287034721 is a `hidden beast` number, since 8 + 3 + 0 + 287 + 0 + 347 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (830287034713) and next prime (830287034729).

It is not a de Polignac number, because 830287034721 - 2³ = 830287034713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830287034729) 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 11 ways as a sum of consecutive naturals, for example, 1084941 + ... + 1684538.

It is an arithmetic number, because the mean of its divisors is an integer number (99944994240).

Almost surely, 2^830287034721 is an apocalyptic number.

It is an amenable number.

830287034721 is a deficient number, since it is larger than the sum of its proper divisors (369052896159).

830287034721 is a wasteful number, since it uses less digits than its factorization.

830287034721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802796 (or 2802793 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 830287034721 in words is "eight hundred thirty billion, two hundred eighty-seven million, thirty-four thousand, seven hundred twenty-one".