4949378709 has 8 divisors (see below), whose sum is σ = 7199096352. Its totient is φ = 2999623440.

The previous prime is 4949378669. The next prime is 4949378719. The reversal of 4949378709 is 9078739494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4949378709 - 2¹¹ = 4949376661 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949378719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74990554 + ... + 74990619.

It is an arithmetic number, because the mean of its divisors is an integer number (899887044).

Almost surely, 2^4949378709 is an apocalyptic number.

It is an amenable number.

4949378709 is a deficient number, since it is larger than the sum of its proper divisors (2249717643).

4949378709 is a wasteful number, since it uses less digits than its factorization.

4949378709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149981187.

The product of its (nonzero) digits is 13716864, while the sum is 60.

The square root of 4949378709 is about 70351.8209359218. The cubic root of 4949378709 is about 1704.1856155531.

The spelling of 4949378709 in words is "four billion, nine hundred forty-nine million, three hundred seventy-eight thousand, seven hundred nine".