2674689977 has 4 divisors (see below), whose sum is σ = 2695750656. Its totient is φ = 2653629300.

The previous prime is 2674689967. The next prime is 2674689991. The reversal of 2674689977 is 7799864762.

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 2674689977 - 2⁴ = 2674689961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2674689937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10530149 + ... + 10530402.

It is an arithmetic number, because the mean of its divisors is an integer number (673937664).

Almost surely, 2^2674689977 is an apocalyptic number.

It is an amenable number.

2674689977 is a deficient number, since it is larger than the sum of its proper divisors (21060679).

2674689977 is a wasteful number, since it uses less digits than its factorization.

2674689977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060678.

The product of its digits is 64012032, while the sum is 65.

The square root of 2674689977 is about 51717.4049716341. The cubic root of 2674689977 is about 1388.1119193818. Note that the first 3 decimals are identical.

The spelling of 2674689977 in words is "two billion, six hundred seventy-four million, six hundred eighty-nine thousand, nine hundred seventy-seven".