50797949 has 2 divisors, whose sum is σ = 50797950. Its totient is φ = 50797948.

The previous prime is 50797931. The next prime is 50797969. The reversal of 50797949 is 94979705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 174724 = 7115^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 50797949 - 2⁸ = 50797693 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50797897 and 50797906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50797969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25398974 + 25398975.

It is an arithmetic number, because the mean of its divisors is an integer number (25398975).

Almost surely, 2^50797949 is an apocalyptic number.

It is an amenable number.

50797949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50797949 is an equidigital number, since it uses as much as digits as its factorization.

50797949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 50797949 is about 7127.2679899103. The cubic root of 50797949 is about 370.3525954639.

The spelling of 50797949 in words is "fifty million, seven hundred ninety-seven thousand, nine hundred forty-nine".