50719693 has 2 divisors, whose sum is σ = 50719694. Its totient is φ = 50719692.

The previous prime is 50719679. The next prime is 50719699. The reversal of 50719693 is 39691705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49378729 + 1340964 = 7027^2 + 1158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50719693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50719699) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25359846 + 25359847.

It is an arithmetic number, because the mean of its divisors is an integer number (25359847).

Almost surely, 2^50719693 is an apocalyptic number.

It is an amenable number.

50719693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50719693 is an equidigital number, since it uses as much as digits as its factorization.

50719693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 50719693 is about 7121.7759723260. The cubic root of 50719693 is about 370.1623173865.

The spelling of 50719693 in words is "fifty million, seven hundred nineteen thousand, six hundred ninety-three".