2097947377 has 8 divisors (see below), whose sum is σ = 2284516800. Its totient is φ = 1918993104.

The previous prime is 2097947359. The next prime is 2097947381. The reversal of 2097947377 is 7737497902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2097947377 - 2¹¹ = 2097945329 is a prime.

It is a super-2 number, since 2×2097947377² = 8802766393322360258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097947317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903213 + ... + 1904314.

It is an arithmetic number, because the mean of its divisors is an integer number (285564600).

Almost surely, 2^2097947377 is an apocalyptic number.

It is an amenable number.

2097947377 is a deficient number, since it is larger than the sum of its proper divisors (186569423).

2097947377 is a wasteful number, since it uses less digits than its factorization.

2097947377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807575.

The product of its (nonzero) digits is 4667544, while the sum is 55.

The square root of 2097947377 is about 45803.3555211843. The cubic root of 2097947377 is about 1280.1617994117.

The spelling of 2097947377 in words is "two billion, ninety-seven million, nine hundred forty-seven thousand, three hundred seventy-seven".