2137708297 has 8 divisors (see below), whose sum is σ = 2348055360. Its totient is φ = 1937144880.

The previous prime is 2137708289. The next prime is 2137708301. The reversal of 2137708297 is 7928077312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2137708297 - 2³ = 2137708289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137708207) 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 7 ways as a sum of consecutive naturals, for example, 2445454 + ... + 2446327.

It is an arithmetic number, because the mean of its divisors is an integer number (293506920).

Almost surely, 2^2137708297 is an apocalyptic number.

It is an amenable number.

2137708297 is a deficient number, since it is larger than the sum of its proper divisors (210347063).

2137708297 is a wasteful number, since it uses less digits than its factorization.

2137708297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891823.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 2137708297 is about 46235.3576497468. The cubic root of 2137708297 is about 1288.1985746409.

The spelling of 2137708297 in words is "two billion, one hundred thirty-seven million, seven hundred eight thousand, two hundred ninety-seven".