4719939309 has 8 divisors (see below), whose sum is σ = 6992502720. Its totient is φ = 3146626188.

The previous prime is 4719939307. The next prime is 4719939331. The reversal of 4719939309 is 9039399174.

It is not a de Polignac number, because 4719939309 - 2¹ = 4719939307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4719939307) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 87406257 + ... + 87406310.

It is an arithmetic number, because the mean of its divisors is an integer number (874062840).

Almost surely, 2^4719939309 is an apocalyptic number.

It is an amenable number.

4719939309 is a deficient number, since it is larger than the sum of its proper divisors (2272563411).

4719939309 is a wasteful number, since it uses less digits than its factorization.

4719939309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174812576 (or 174812570 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 54.

The square root of 4719939309 is about 68701.8144520216. The cubic root of 4719939309 is about 1677.4341156143.

The spelling of 4719939309 in words is "four billion, seven hundred nineteen million, nine hundred thirty-nine thousand, three hundred nine".