2719049297 has 4 divisors (see below), whose sum is σ = 2737298100. Its totient is φ = 2700800496.

The previous prime is 2719049293. The next prime is 2719049329. The reversal of 2719049297 is 7929409172.

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 551122576 + 2167926721 = 23476^2 + 46561^2 .

It is a cyclic number.

It is not a de Polignac number, because 2719049297 - 2² = 2719049293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2719049293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9124178 + ... + 9124475.

It is an arithmetic number, because the mean of its divisors is an integer number (684324525).

Almost surely, 2^2719049297 is an apocalyptic number.

It is an amenable number.

2719049297 is a deficient number, since it is larger than the sum of its proper divisors (18248803).

2719049297 is a wasteful number, since it uses less digits than its factorization.

2719049297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248802.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 2719049297 is about 52144.5039961068. The cubic root of 2719049297 is about 1395.7437565561.

The spelling of 2719049297 in words is "two billion, seven hundred nineteen million, forty-nine thousand, two hundred ninety-seven".