2069297187 has 8 divisors (see below), whose sum is σ = 2833632336. Its totient is φ = 1342246752.

The previous prime is 2069297159. The next prime is 2069297203. The reversal of 2069297187 is 7817929602.

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

It is not a de Polignac number, because 2069297187 - 2⁶ = 2069297123 is a prime.

It is a super-2 number, since 2×2069297187² = 8563981696252225938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2069297107) 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, 9321048 + ... + 9321269.

It is an arithmetic number, because the mean of its divisors is an integer number (354204042).

Almost surely, 2^2069297187 is an apocalyptic number.

2069297187 is a deficient number, since it is larger than the sum of its proper divisors (764335149).

2069297187 is a wasteful number, since it uses less digits than its factorization.

2069297187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18642357.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 2069297187 is about 45489.5283224612. The cubic root of 2069297187 is about 1274.3076465576.

The spelling of 2069297187 in words is "two billion, sixty-nine million, two hundred ninety-seven thousand, one hundred eighty-seven".