2813365447 has 2 divisors, whose sum is σ = 2813365448. Its totient is φ = 2813365446.

The previous prime is 2813365417. The next prime is 2813365517. The reversal of 2813365447 is 7445633182.

2813365447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2813365447 - 2¹⁹ = 2812841159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2813365417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406682723 + 1406682724.

It is an arithmetic number, because the mean of its divisors is an integer number (1406682724).

Almost surely, 2^2813365447 is an apocalyptic number.

2813365447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813365447 is an equidigital number, since it uses as much as digits as its factorization.

2813365447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 2813365447 is about 53041.1674739537. The cubic root of 2813365447 is about 1411.6988136836.

The spelling of 2813365447 in words is "two billion, eight hundred thirteen million, three hundred sixty-five thousand, four hundred forty-seven".