3919014745 has 4 divisors (see below), whose sum is σ = 4702817700. Its totient is φ = 3135211792.

The previous prime is 3919014713. The next prime is 3919014773. The reversal of 3919014745 is 5474109193.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2114804169 + 1804210576 = 45987^2 + 42476^2 .

It is a cyclic number.

It is not a de Polignac number, because 3919014745 - 2⁵ = 3919014713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391901470 + ... + 391901479.

It is an arithmetic number, because the mean of its divisors is an integer number (1175704425).

Almost surely, 2^3919014745 is an apocalyptic number.

It is an amenable number.

3919014745 is a deficient number, since it is larger than the sum of its proper divisors (783802955).

3919014745 is an equidigital number, since it uses as much as digits as its factorization.

3919014745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783802954.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 3919014745 is about 62602.0346714066. The cubic root of 3919014745 is about 1576.6149213908.

It can be divided in two parts, 39190 and 14745, that added together give a palindrome (53935).

The spelling of 3919014745 in words is "three billion, nine hundred nineteen million, fourteen thousand, seven hundred forty-five".