2137068097 has 4 divisors (see below), whose sum is σ = 2139984340. Its totient is φ = 2134151856.

The previous prime is 2137068077. The next prime is 2137068139. The reversal of 2137068097 is 7908607312.

It is a happy number.

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 1458934416 + 678133681 = 38196^2 + 26041^2 .

It is a cyclic number.

It is not a de Polignac number, because 2137068097 - 2¹¹ = 2137066049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137068047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457022 + ... + 1458487.

It is an arithmetic number, because the mean of its divisors is an integer number (534996085).

Almost surely, 2^2137068097 is an apocalyptic number.

It is an amenable number.

2137068097 is a deficient number, since it is larger than the sum of its proper divisors (2916243).

2137068097 is an equidigital number, since it uses as much as digits as its factorization.

2137068097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916242.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 2137068097 is about 46228.4338583950. The cubic root of 2137068097 is about 1288.0699654087.

The spelling of 2137068097 in words is "two billion, one hundred thirty-seven million, sixty-eight thousand, ninety-seven".