2845491413 has 2 divisors, whose sum is σ = 2845491414. Its totient is φ = 2845491412.

The previous prime is 2845491409. The next prime is 2845491419. The reversal of 2845491413 is 3141945482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2161041169 + 684450244 = 46487^2 + 26162^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845491413 - 2² = 2845491409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2845491419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422745706 + 1422745707.

It is an arithmetic number, because the mean of its divisors is an integer number (1422745707).

Almost surely, 2^2845491413 is an apocalyptic number.

It is an amenable number.

2845491413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845491413 is an equidigital number, since it uses as much as digits as its factorization.

2845491413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 2845491413 is about 53343.1477605137. The cubic root of 2845491413 is about 1417.0519099985.

The spelling of 2845491413 in words is "two billion, eight hundred forty-five million, four hundred ninety-one thousand, four hundred thirteen".