2394134687 has 4 divisors (see below), whose sum is σ = 2736153936. Its totient is φ = 2052115440.

The previous prime is 2394134683. The next prime is 2394134711. The reversal of 2394134687 is 7864314932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2394134687 - 2² = 2394134683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394134683) 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, 171009614 + ... + 171009627.

It is an arithmetic number, because the mean of its divisors is an integer number (684038484).

Almost surely, 2^2394134687 is an apocalyptic number.

2394134687 is a deficient number, since it is larger than the sum of its proper divisors (342019249).

2394134687 is an equidigital number, since it uses as much as digits as its factorization.

2394134687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342019248.

The product of its digits is 870912, while the sum is 47.

The square root of 2394134687 is about 48929.8956365124. The cubic root of 2394134687 is about 1337.7743344108.

The spelling of 2394134687 in words is "two billion, three hundred ninety-four million, one hundred thirty-four thousand, six hundred eighty-seven".