2134388297 has 4 divisors (see below), whose sum is σ = 2164450176. Its totient is φ = 2104326420.

The previous prime is 2134388279. The next prime is 2134388309. The reversal of 2134388297 is 7928834312.

It is a happy number.

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 2134388297 - 2⁸ = 2134388041 is a prime.

It is a super-2 number, since 2×2134388297² = 9111226804741120418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134388227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15030833 + ... + 15030974.

It is an arithmetic number, because the mean of its divisors is an integer number (541112544).

Almost surely, 2^2134388297 is an apocalyptic number.

It is an amenable number.

2134388297 is a deficient number, since it is larger than the sum of its proper divisors (30061879).

2134388297 is an equidigital number, since it uses as much as digits as its factorization.

2134388297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30061878.

The product of its digits is 580608, while the sum is 47.

The square root of 2134388297 is about 46199.4404403343. The cubic root of 2134388297 is about 1287.5313437180.

The spelling of 2134388297 in words is "two billion, one hundred thirty-four million, three hundred eighty-eight thousand, two hundred ninety-seven".