2918297 has 2 divisors, whose sum is σ = 2918298. Its totient is φ = 2918296.

The previous prime is 2918291. The next prime is 2918303. The reversal of 2918297 is 7928192.

2918297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2918291) and next prime (2918303).

It can be written as a sum of positive squares in only one way, i.e., 2383936 + 534361 = 1544^2 + 731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2918297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2918297.

It is not a weakly prime, because it can be changed into another prime (2918291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459148 + 1459149.

It is an arithmetic number, because the mean of its divisors is an integer number (1459149).

2^2918297 is an apocalyptic number.

It is an amenable number.

2918297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2918297 is an equidigital number, since it uses as much as digits as its factorization.

2918297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 2918297 is about 1708.3023737032. The cubic root of 2918297 is about 142.9035977967.

The spelling of 2918297 in words is "two million, nine hundred eighteen thousand, two hundred ninety-seven".