49724797 has 2 divisors, whose sum is σ = 49724798. Its totient is φ = 49724796.

The previous prime is 49724791. The next prime is 49724803. The reversal of 49724797 is 79742794.

It is a balanced prime because it is at equal distance from previous prime (49724791) and next prime (49724803).

It can be written as a sum of positive squares in only one way, i.e., 41550916 + 8173881 = 6446^2 + 2859^2 .

It is a cyclic number.

It is not a de Polignac number, because 49724797 - 2³ = 49724789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49724797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49724791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24862398 + 24862399.

It is an arithmetic number, because the mean of its divisors is an integer number (24862399).

Almost surely, 2^49724797 is an apocalyptic number.

It is an amenable number.

49724797 is a deficient number, since it is larger than the sum of its proper divisors (1).

49724797 is an equidigital number, since it uses as much as digits as its factorization.

49724797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 889056, while the sum is 49.

The square root of 49724797 is about 7051.5811702057. The cubic root of 49724797 is about 367.7260016385.

The spelling of 49724797 in words is "forty-nine million, seven hundred twenty-four thousand, seven hundred ninety-seven".