2723427269 has 2 divisors, whose sum is σ = 2723427270. Its totient is φ = 2723427268.

The previous prime is 2723427229. The next prime is 2723427271. The reversal of 2723427269 is 9627243272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1867104100 + 856323169 = 43210^2 + 29263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2723427269 is a prime.

It is a super-2 number, since 2×2723427269² = 14834112179065596722, which contains 22 as substring.

Together with 2723427271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2723427209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361713634 + 1361713635.

It is an arithmetic number, because the mean of its divisors is an integer number (1361713635).

Almost surely, 2^2723427269 is an apocalyptic number.

It is an amenable number.

2723427269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723427269 is an equidigital number, since it uses as much as digits as its factorization.

2723427269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 44.

The square root of 2723427269 is about 52186.4663394639. The cubic root of 2723427269 is about 1396.4924558018.

The spelling of 2723427269 in words is "two billion, seven hundred twenty-three million, four hundred twenty-seven thousand, two hundred sixty-nine".