2097277140 has 48 divisors (see below), whose sum is σ = 6711288192. Its totient is φ = 479377536.

The previous prime is 2097277139. The next prime is 2097277157. The reversal of 2097277140 is 417727902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496339 + ... + 2497178.

It is an arithmetic number, because the mean of its divisors is an integer number (139818504).

Almost surely, 2^2097277140 is an apocalyptic number.

2097277140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097277140 is an abundant number, since it is smaller than the sum of its proper divisors (4614011052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2097277140 is a wasteful number, since it uses less digits than its factorization.

2097277140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993536 (or 4993534 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 2097277140 is about 45796.0384749598. The cubic root of 2097277140 is about 1280.0254592918.

The spelling of 2097277140 in words is "two billion, ninety-seven million, two hundred seventy-seven thousand, one hundred forty".