830700677 has 4 divisors (see below), whose sum is σ = 832732140. Its totient is φ = 828669216.

The previous prime is 830700671. The next prime is 830700709. The reversal of 830700677 is 776007038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 692426596 + 138274081 = 26314^2 + 11759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830700677 is a prime.

It is a super-2 number, since 2×830700677² = 1380127229536516658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 830700677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830700671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015118 + ... + 1015935.

It is an arithmetic number, because the mean of its divisors is an integer number (208183035).

Almost surely, 2^830700677 is an apocalyptic number.

It is an amenable number.

830700677 is a deficient number, since it is larger than the sum of its proper divisors (2031463).

830700677 is a wasteful number, since it uses less digits than its factorization.

830700677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031462.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 830700677 is about 28821.8784432937. The cubic root of 830700677 is about 940.0440137079.

The spelling of 830700677 in words is "eight hundred thirty million, seven hundred thousand, six hundred seventy-seven".