2077477673 has 4 divisors (see below), whose sum is σ = 2199682260. Its totient is φ = 1955273088.

The previous prime is 2077477657. The next prime is 2077477687. The reversal of 2077477673 is 3767747702.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3767747702 = 2 ⋅1883873851.

It can be written as a sum of positive squares in 2 ways, for example, as 1520376064 + 557101609 = 38992^2 + 23603^2 .

It is not a de Polignac number, because 2077477673 - 2⁴ = 2077477657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2077477693) 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, 61102268 + ... + 61102301.

It is an arithmetic number, because the mean of its divisors is an integer number (549920565).

Almost surely, 2^2077477673 is an apocalyptic number.

It is an amenable number.

2077477673 is a deficient number, since it is larger than the sum of its proper divisors (122204587).

2077477673 is a wasteful number, since it uses less digits than its factorization.

2077477673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122204586.

The product of its (nonzero) digits is 2420208, while the sum is 50.

The square root of 2077477673 is about 45579.3557764916. The cubic root of 2077477673 is about 1275.9846650689.

The spelling of 2077477673 in words is "two billion, seventy-seven million, four hundred seventy-seven thousand, six hundred seventy-three".