2273571613 has 2 divisors, whose sum is σ = 2273571614. Its totient is φ = 2273571612.

The previous prime is 2273571611. The next prime is 2273571683. The reversal of 2273571613 is 3161753722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2263190329 + 10381284 = 47573^2 + 3222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273571613 - 2¹ = 2273571611 is a prime.

Together with 2273571611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2273571611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136785806 + 1136785807.

It is an arithmetic number, because the mean of its divisors is an integer number (1136785807).

Almost surely, 2^2273571613 is an apocalyptic number.

It is an amenable number.

2273571613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273571613 is an equidigital number, since it uses as much as digits as its factorization.

2273571613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 2273571613 is about 47681.9841554439. The cubic root of 2273571613 is about 1314.9307433635.

The spelling of 2273571613 in words is "two billion, two hundred seventy-three million, five hundred seventy-one thousand, six hundred thirteen".