830681807701 has 4 divisors (see below), whose sum is σ = 830687790304. Its totient is φ = 830675825100.

The previous prime is 830681807663. The next prime is 830681807713. The reversal of 830681807701 is 107708186038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830681807701 - 2³⁷ = 693242854229 is a prime.

It is a super-2 number, since 2×830681807701² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830681807771) 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, 2777955 + ... + 3062416.

It is an arithmetic number, because the mean of its divisors is an integer number (207671947576).

Almost surely, 2^830681807701 is an apocalyptic number.

It is an amenable number.

830681807701 is a deficient number, since it is larger than the sum of its proper divisors (5982603).

830681807701 is a wasteful number, since it uses less digits than its factorization.

830681807701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982602.

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 830681807701 in words is "eight hundred thirty billion, six hundred eighty-one million, eight hundred seven thousand, seven hundred one".