49244491 has 2 divisors, whose sum is σ = 49244492. Its totient is φ = 49244490.

The previous prime is 49244483. The next prime is 49244497. The reversal of 49244491 is 19444294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49244491 - 2³ = 49244483 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49244491.

It is not a weakly prime, because it can be changed into another prime (49244497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24622245 + 24622246.

It is an arithmetic number, because the mean of its divisors is an integer number (24622246).

Almost surely, 2^49244491 is an apocalyptic number.

49244491 is a deficient number, since it is larger than the sum of its proper divisors (1).

49244491 is an equidigital number, since it uses as much as digits as its factorization.

49244491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 49244491 is about 7017.4419128340. The cubic root of 49244491 is about 366.5381787636.

The spelling of 49244491 in words is "forty-nine million, two hundred forty-four thousand, four hundred ninety-one".