50730697 has 2 divisors, whose sum is σ = 50730698. Its totient is φ = 50730696.

The previous prime is 50730683. The next prime is 50730721. The reversal of 50730697 is 79603705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41422096 + 9308601 = 6436^2 + 3051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50730697 is a prime.

It is not a weakly prime, because it can be changed into another prime (50730637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25365348 + 25365349.

It is an arithmetic number, because the mean of its divisors is an integer number (25365349).

Almost surely, 2^50730697 is an apocalyptic number.

It is an amenable number.

50730697 is a deficient number, since it is larger than the sum of its proper divisors (1).

50730697 is an equidigital number, since it uses as much as digits as its factorization.

50730697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 50730697 is about 7122.5484905334. The cubic root of 50730697 is about 370.1890852378.

The spelling of 50730697 in words is "fifty million, seven hundred thirty thousand, six hundred ninety-seven".