2913193 has 2 divisors, whose sum is σ = 2913194. Its totient is φ = 2913192.

The previous prime is 2913191. The next prime is 2913223. The reversal of 2913193 is 3913192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 944784 = 1403^2 + 972^2 .

It is a cyclic number.

It is not a de Polignac number, because 2913193 - 2¹ = 2913191 is a prime.

Together with 2913191, it forms a pair of twin primes.

2913193 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2913191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456596 + 1456597.

It is an arithmetic number, because the mean of its divisors is an integer number (1456597).

2^2913193 is an apocalyptic number.

It is an amenable number.

2913193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2913193 is an equidigital number, since it uses as much as digits as its factorization.

2913193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 28.

The square root of 2913193 is about 1706.8078392133. The cubic root of 2913193 is about 142.8202380385.

Subtracting 2913193 from its reverse (3913192), we obtain a palindrome (999999).

The spelling of 2913193 in words is "two million, nine hundred thirteen thousand, one hundred ninety-three".