2002374439 has 4 divisors (see below), whose sum is σ = 2156403256. Its totient is φ = 1848345624.

The previous prime is 2002374377. The next prime is 2002374481. The reversal of 2002374439 is 9344732002.

It is a happy number.

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 2002374439 - 2¹⁷ = 2002243367 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 (2002374499) 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, 77014389 + ... + 77014414.

It is an arithmetic number, because the mean of its divisors is an integer number (539100814).

Almost surely, 2^2002374439 is an apocalyptic number.

2002374439 is a deficient number, since it is larger than the sum of its proper divisors (154028817).

2002374439 is a wasteful number, since it uses less digits than its factorization.

2002374439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154028816.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2002374439 is about 44747.8987104423. The cubic root of 2002374439 is about 1260.4194536550.

The spelling of 2002374439 in words is "two billion, two million, three hundred seventy-four thousand, four hundred thirty-nine".