49793687 has 2 divisors, whose sum is σ = 49793688. Its totient is φ = 49793686.

The previous prime is 49793669. The next prime is 49793741. The reversal of 49793687 is 78639794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49793687 - 2⁸ = 49793431 is a prime.

It is a super-2 number, since 2×49793687² = 4958822530107938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49793647) 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, 24896843 + 24896844.

It is an arithmetic number, because the mean of its divisors is an integer number (24896844).

Almost surely, 2^49793687 is an apocalyptic number.

49793687 is a deficient number, since it is larger than the sum of its proper divisors (1).

49793687 is an equidigital number, since it uses as much as digits as its factorization.

49793687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 49793687 is about 7056.4641995832. The cubic root of 49793687 is about 367.8957422638.

The spelling of 49793687 in words is "forty-nine million, seven hundred ninety-three thousand, six hundred eighty-seven".