2913863 has 2 divisors, whose sum is σ = 2913864. Its totient is φ = 2913862.

The previous prime is 2913811. The next prime is 2913871. The reversal of 2913863 is 3683192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2913863 - 2⁸ = 2913607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2913803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456931 + 1456932.

It is an arithmetic number, because the mean of its divisors is an integer number (1456932).

2^2913863 is an apocalyptic number.

2913863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2913863 is an equidigital number, since it uses as much as digits as its factorization.

2913863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 2913863 is about 1707.0041007566. The cubic root of 2913863 is about 142.8311861888.

The spelling of 2913863 in words is "two million, nine hundred thirteen thousand, eight hundred sixty-three".