860929746769 has 3 divisors (see below), whose sum is σ = 860930674633. Its totient is φ = 860928818906.

The previous prime is 860929746767. The next prime is 860929746839. The reversal of 860929746769 is 967647929068.

The square root of 860929746769 is 927863.

It is a perfect power (a square), and thus also a powerful number.

860929746769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 860929746769 - 2¹ = 860929746767 is a prime.

It is a super-2 number, since 2×860929746769² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860929746767) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 463932 + ... + 1391794.

Almost surely, 2^860929746769 is an apocalyptic number.

860929746769 is the 927863-rd square number.

860929746769 is the 463932-nd centered octagonal number.

It is an amenable number.

860929746769 is a deficient number, since it is larger than the sum of its proper divisors (927864).

860929746769 is an frugal number, since it uses more digits than its factorization.

860929746769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855726 (or 927863 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 73.

The spelling of 860929746769 in words is "eight hundred sixty billion, nine hundred twenty-nine million, seven hundred forty-six thousand, seven hundred sixty-nine".