2873172377 has 4 divisors (see below), whose sum is σ = 2891472996. Its totient is φ = 2854871760.

The previous prime is 2873172373. The next prime is 2873172391. The reversal of 2873172377 is 7732713782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1154572441 + 1718599936 = 33979^2 + 41456^2 .

It is a cyclic number.

It is not a de Polignac number, because 2873172377 - 2² = 2873172373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2873172373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9150074 + ... + 9150387.

It is an arithmetic number, because the mean of its divisors is an integer number (722868249).

Almost surely, 2^2873172377 is an apocalyptic number.

It is an amenable number.

2873172377 is a deficient number, since it is larger than the sum of its proper divisors (18300619).

2873172377 is a wasteful number, since it uses less digits than its factorization.

2873172377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18300618.

The product of its digits is 691488, while the sum is 47.

The square root of 2873172377 is about 53601.9810921201. The cubic root of 2873172377 is about 1421.6321207411.

The spelling of 2873172377 in words is "two billion, eight hundred seventy-three million, one hundred seventy-two thousand, three hundred seventy-seven".