677089693 has 12 divisors (see below), whose sum is σ = 813044352. Its totient is φ = 561639960.

The previous prime is 677089667. The next prime is 677089697. The reversal of 677089693 is 396980776.

677089693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 677089693 - 2¹³ = 677081501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677089697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221355 + ... + 224392.

It is an arithmetic number, because the mean of its divisors is an integer number (67753696).

Almost surely, 2^677089693 is an apocalyptic number.

It is an amenable number.

677089693 is a deficient number, since it is larger than the sum of its proper divisors (135954659).

677089693 is a wasteful number, since it uses less digits than its factorization.

677089693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445792 (or 445785 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 677089693 is about 26020.9471964416. The cubic root of 677089693 is about 878.1096184588.

The spelling of 677089693 in words is "six hundred seventy-seven million, eighty-nine thousand, six hundred ninety-three".