2444700491 has 2 divisors, whose sum is σ = 2444700492. Its totient is φ = 2444700490.

The previous prime is 2444700469. The next prime is 2444700523. The reversal of 2444700491 is 1940074442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2444700491 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2444700451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222350245 + 1222350246.

It is an arithmetic number, because the mean of its divisors is an integer number (1222350246).

Almost surely, 2^2444700491 is an apocalyptic number.

2444700491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444700491 is an equidigital number, since it uses as much as digits as its factorization.

2444700491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2444700491 is about 49443.9125777886. The cubic root of 2444700491 is about 1347.1270391223.

The spelling of 2444700491 in words is "two billion, four hundred forty-four million, seven hundred thousand, four hundred ninety-one".