49031443 has 2 divisors, whose sum is σ = 49031444. Its totient is φ = 49031442.

The previous prime is 49031369. The next prime is 49031453. The reversal of 49031443 is 34413094.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49031443 is a prime.

It is not a weakly prime, because it can be changed into another prime (49031453) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24515721 + 24515722.

It is an arithmetic number, because the mean of its divisors is an integer number (24515722).

Almost surely, 2^49031443 is an apocalyptic number.

49031443 is a deficient number, since it is larger than the sum of its proper divisors (1).

49031443 is an equidigital number, since it uses as much as digits as its factorization.

49031443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 49031443 is about 7002.2455683873. The cubic root of 49031443 is about 366.0088260684.

The spelling of 49031443 in words is "forty-nine million, thirty-one thousand, four hundred forty-three".