4345774939 has 4 divisors (see below), whose sum is σ = 4740845400. Its totient is φ = 3950704480.

The previous prime is 4345774931. The next prime is 4345774963. The reversal of 4345774939 is 9394775434.

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 4345774939 - 2³ = 4345774931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4345774939.

It is not an unprimeable number, because it can be changed into a prime (4345774931) 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, 197535214 + ... + 197535235.

It is an arithmetic number, because the mean of its divisors is an integer number (1185211350).

Almost surely, 2^4345774939 is an apocalyptic number.

4345774939 is a deficient number, since it is larger than the sum of its proper divisors (395070461).

4345774939 is a wasteful number, since it uses less digits than its factorization.

4345774939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395070460.

The product of its digits is 11430720, while the sum is 55.

The square root of 4345774939 is about 65922.4919052671. The cubic root of 4345774939 is about 1631.8832210259.

The spelling of 4345774939 in words is "four billion, three hundred forty-five million, seven hundred seventy-four thousand, nine hundred thirty-nine".