2919753349 has 24 divisors (see below), whose sum is σ = 3181079304. Its totient is φ = 2670336000.

The previous prime is 2919753341. The next prime is 2919753367. The reversal of 2919753349 is 9433579192.

It is a happy number.

2919753349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 346220449 + 2573532900 = 18607^2 + 50730^2 .

It is not a de Polignac number, because 2919753349 - 2³ = 2919753341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2919753296 and 2919753305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2919753341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6388729 + ... + 6389185.

It is an arithmetic number, because the mean of its divisors is an integer number (132544971).

Almost surely, 2^2919753349 is an apocalyptic number.

It is an amenable number.

2919753349 is a deficient number, since it is larger than the sum of its proper divisors (261325955).

2919753349 is a wasteful number, since it uses less digits than its factorization.

2919753349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 636 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 52.

The square root of 2919753349 is about 54034.7420554591. The cubic root of 2919753349 is about 1429.2736541432.

The spelling of 2919753349 in words is "two billion, nine hundred nineteen million, seven hundred fifty-three thousand, three hundred forty-nine".