49248634867 has 2 divisors, whose sum is σ = 49248634868. Its totient is φ = 49248634866.

The previous prime is 49248634861. The next prime is 49248634909. The reversal of 49248634867 is 76843684294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49248634867 - 2³ = 49248634859 is a prime.

It is not a weakly prime, because it can be changed into another prime (49248634861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24624317433 + 24624317434.

It is an arithmetic number, because the mean of its divisors is an integer number (24624317434).

Almost surely, 2^49248634867 is an apocalyptic number.

49248634867 is a deficient number, since it is larger than the sum of its proper divisors (1).

49248634867 is an equidigital number, since it uses as much as digits as its factorization.

49248634867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 61.

The spelling of 49248634867 in words is "forty-nine billion, two hundred forty-eight million, six hundred thirty-four thousand, eight hundred sixty-seven".