2719272251 has 4 divisors (see below), whose sum is σ = 2759858472. Its totient is φ = 2678686032.

The previous prime is 2719272223. The next prime is 2719272253. The reversal of 2719272251 is 1522729172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2719272251 - 2²² = 2715077947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2719272253) 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, 20293010 + ... + 20293143.

It is an arithmetic number, because the mean of its divisors is an integer number (689964618).

Almost surely, 2^2719272251 is an apocalyptic number.

2719272251 is a deficient number, since it is larger than the sum of its proper divisors (40586221).

2719272251 is an equidigital number, since it uses as much as digits as its factorization.

2719272251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40586220.

The product of its digits is 35280, while the sum is 38.

The square root of 2719272251 is about 52146.6417998321. The cubic root of 2719272251 is about 1395.7819044667.

The spelling of 2719272251 in words is "two billion, seven hundred nineteen million, two hundred seventy-two thousand, two hundred fifty-one".