49729697 has 2 divisors, whose sum is σ = 49729698. Its totient is φ = 49729696.

The previous prime is 49729681. The next prime is 49729711. The reversal of 49729697 is 79692794.

It is a happy number.

49729697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27081616 + 22648081 = 5204^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 49729697 - 2⁴ = 49729681 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49729637) 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, 24864848 + 24864849.

It is an arithmetic number, because the mean of its divisors is an integer number (24864849).

Almost surely, 2^49729697 is an apocalyptic number.

It is an amenable number.

49729697 is a deficient number, since it is larger than the sum of its proper divisors (1).

49729697 is an equidigital number, since it uses as much as digits as its factorization.

49729697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 53.

The square root of 49729697 is about 7051.9286014536. The cubic root of 49729697 is about 367.7380801072.

The spelling of 49729697 in words is "forty-nine million, seven hundred twenty-nine thousand, six hundred ninety-seven".