50730949 has 2 divisors, whose sum is σ = 50730950. Its totient is φ = 50730948.

The previous prime is 50730923. The next prime is 50730961. The reversal of 50730949 is 94903705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50665924 + 65025 = 7118^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 50730949 - 2⁷ = 50730821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50730919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25365474 + 25365475.

It is an arithmetic number, because the mean of its divisors is an integer number (25365475).

Almost surely, 2^50730949 is an apocalyptic number.

It is an amenable number.

50730949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50730949 is an equidigital number, since it uses as much as digits as its factorization.

50730949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 50730949 is about 7122.5661808087. The cubic root of 50730949 is about 370.1896981967.

The spelling of 50730949 in words is "fifty million, seven hundred thirty thousand, nine hundred forty-nine".