677115843 has 16 divisors (see below), whose sum is σ = 910882560. Its totient is φ = 447391584.

The previous prime is 677115833. The next prime is 677115871. The reversal of 677115843 is 348511776.

It is not a de Polignac number, because 677115843 - 2¹⁶ = 677050307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677115795 and 677115804.

It is not an unprimeable number, because it can be changed into a prime (677115833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342205 + ... + 344177.

It is an arithmetic number, because the mean of its divisors is an integer number (56930160).

Almost surely, 2^677115843 is an apocalyptic number.

677115843 is a deficient number, since it is larger than the sum of its proper divisors (233766717).

677115843 is a wasteful number, since it uses less digits than its factorization.

677115843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its digits is 141120, while the sum is 42.

The square root of 677115843 is about 26021.4496713769. The cubic root of 677115843 is about 878.1209228552.

The spelling of 677115843 in words is "six hundred seventy-seven million, one hundred fifteen thousand, eight hundred forty-three".