49493863 has 2 divisors, whose sum is σ = 49493864. Its totient is φ = 49493862.

The previous prime is 49493837. The next prime is 49493881. The reversal of 49493863 is 36839494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49493863 - 2⁹ = 49493351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49493833) 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, 24746931 + 24746932.

It is an arithmetic number, because the mean of its divisors is an integer number (24746932).

Almost surely, 2^49493863 is an apocalyptic number.

49493863 is a deficient number, since it is larger than the sum of its proper divisors (1).

49493863 is an equidigital number, since it uses as much as digits as its factorization.

49493863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 49493863 is about 7035.1874886175. The cubic root of 49493863 is about 367.1558485456.

The spelling of 49493863 in words is "forty-nine million, four hundred ninety-three thousand, eight hundred sixty-three".