2719002139 has 8 divisors (see below), whose sum is σ = 3108374528. Its totient is φ = 2329865640.

The previous prime is 2719002119. The next prime is 2719002191. The reversal of 2719002139 is 9312009172.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2719002139 - 2¹¹ = 2719000091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2719002119) 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, 33537 + ... + 81010.

It is an arithmetic number, because the mean of its divisors is an integer number (388546816).

Almost surely, 2^2719002139 is an apocalyptic number.

2719002139 is a deficient number, since it is larger than the sum of its proper divisors (389372389).

2719002139 is a wasteful number, since it uses less digits than its factorization.

2719002139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117945.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 2719002139 is about 52144.0518084278. The cubic root of 2719002139 is about 1395.7356874533.

The spelling of 2719002139 in words is "two billion, seven hundred nineteen million, two thousand, one hundred thirty-nine".