2393945914 has 4 divisors (see below), whose sum is σ = 3590918874. Its totient is φ = 1196972956.

The previous prime is 2393945909. The next prime is 2393945929. The reversal of 2393945914 is 4195493932.

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

It can be written as a sum of positive squares in only one way, i.e., 1785485025 + 608460889 = 42255^2 + 24667^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 598486477 + ... + 598486480.

Almost surely, 2^2393945914 is an apocalyptic number.

2393945914 is a deficient number, since it is larger than the sum of its proper divisors (1196972960).

2393945914 is a wasteful number, since it uses less digits than its factorization.

2393945914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196972959.

The product of its digits is 1049760, while the sum is 49.

The square root of 2393945914 is about 48927.9665835399. The cubic root of 2393945914 is about 1337.7391731598.

The spelling of 2393945914 in words is "two billion, three hundred ninety-three million, nine hundred forty-five thousand, nine hundred fourteen".