49923829 has 2 divisors, whose sum is σ = 49923830. Its totient is φ = 49923828.

The previous prime is 49923799. The next prime is 49923833. The reversal of 49923829 is 92832994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49914225 + 9604 = 7065^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 49923829 - 2¹⁹ = 49399541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49923859) 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, 24961914 + 24961915.

It is an arithmetic number, because the mean of its divisors is an integer number (24961915).

Almost surely, 2^49923829 is an apocalyptic number.

It is an amenable number.

49923829 is a deficient number, since it is larger than the sum of its proper divisors (1).

49923829 is an equidigital number, since it uses as much as digits as its factorization.

49923829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 49923829 is about 7065.6796559142. The cubic root of 49923829 is about 368.2159772088.

The spelling of 49923829 in words is "forty-nine million, nine hundred twenty-three thousand, eight hundred twenty-nine".