49638367 has 2 divisors, whose sum is σ = 49638368. Its totient is φ = 49638366.

The previous prime is 49638353. The next prime is 49638377. The reversal of 49638367 is 76383694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49638367 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49638377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24819183 + 24819184.

It is an arithmetic number, because the mean of its divisors is an integer number (24819184).

Almost surely, 2^49638367 is an apocalyptic number.

49638367 is a deficient number, since it is larger than the sum of its proper divisors (1).

49638367 is an equidigital number, since it uses as much as digits as its factorization.

49638367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 49638367 is about 7045.4500920807. The cubic root of 49638367 is about 367.5128216792.

It can be divided in two parts, 49638 and 367, that added together give a palindrome (50005).

The spelling of 49638367 in words is "forty-nine million, six hundred thirty-eight thousand, three hundred sixty-seven".