2077173917 has 48 divisors (see below), whose sum is σ = 2859373440. Its totient is φ = 1465039872.

The previous prime is 2077173913. The next prime is 2077173929. The reversal of 2077173917 is 7193717702.

It is not a de Polignac number, because 2077173917 - 2² = 2077173913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077173913) 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 47 ways as a sum of consecutive naturals, for example, 497603 + ... + 501759.

It is an arithmetic number, because the mean of its divisors is an integer number (59570280).

Almost surely, 2^2077173917 is an apocalyptic number.

It is an amenable number.

2077173917 is a deficient number, since it is larger than the sum of its proper divisors (782199523).

2077173917 is a wasteful number, since it uses less digits than its factorization.

2077173917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 129654, while the sum is 44.

The square root of 2077173917 is about 45576.0234882334. The cubic root of 2077173917 is about 1275.9224731627.

The spelling of 2077173917 in words is "two billion, seventy-seven million, one hundred seventy-three thousand, nine hundred seventeen".