2913263 has 2 divisors, whose sum is σ = 2913264. Its totient is φ = 2913262.

The previous prime is 2913259. The next prime is 2913271. The reversal of 2913263 is 3623192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2913263 - 2² = 2913259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2913223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456631 + 1456632.

It is an arithmetic number, because the mean of its divisors is an integer number (1456632).

2^2913263 is an apocalyptic number.

2913263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2913263 is an equidigital number, since it uses as much as digits as its factorization.

2913263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 2913263 is about 1706.8283452064. The cubic root of 2913263 is about 142.8213819536.

The spelling of 2913263 in words is "two million, nine hundred thirteen thousand, two hundred sixty-three".