2135967297 has 4 divisors (see below), whose sum is σ = 2847956400. Its totient is φ = 1423978196.

The previous prime is 2135967293. The next prime is 2135967307. The reversal of 2135967297 is 7927695312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2135967297 - 2² = 2135967293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2135967293) 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, 355994547 + ... + 355994552.

It is an arithmetic number, because the mean of its divisors is an integer number (711989100).

Almost surely, 2^2135967297 is an apocalyptic number.

It is an amenable number.

2135967297 is a deficient number, since it is larger than the sum of its proper divisors (711989103).

2135967297 is an equidigital number, since it uses as much as digits as its factorization.

2135967297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711989102.

The product of its digits is 1428840, while the sum is 51.

The square root of 2135967297 is about 46216.5262325069. The cubic root of 2135967297 is about 1287.8487665703.

The spelling of 2135967297 in words is "two billion, one hundred thirty-five million, nine hundred sixty-seven thousand, two hundred ninety-seven".