49403953 has 2 divisors, whose sum is σ = 49403954. Its totient is φ = 49403952.

The previous prime is 49403951. The next prime is 49403957. The reversal of 49403953 is 35930494.

49403953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44462224 + 4941729 = 6668^2 + 2223^2 .

It is a cyclic number.

It is not a de Polignac number, because 49403953 - 2¹ = 49403951 is a prime.

Together with 49403951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49403951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24701976 + 24701977.

It is an arithmetic number, because the mean of its divisors is an integer number (24701977).

Almost surely, 2^49403953 is an apocalyptic number.

It is an amenable number.

49403953 is a deficient number, since it is larger than the sum of its proper divisors (1).

49403953 is an equidigital number, since it uses as much as digits as its factorization.

49403953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 49403953 is about 7028.7945623699. The cubic root of 49403953 is about 366.9333900449.

The spelling of 49403953 in words is "forty-nine million, four hundred three thousand, nine hundred fifty-three".