50719717 has 2 divisors, whose sum is σ = 50719718. Its totient is φ = 50719716.

The previous prime is 50719709. The next prime is 50719769. The reversal of 50719717 is 71791705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46049796 + 4669921 = 6786^2 + 2161^2 .

It is a cyclic number.

It is not a de Polignac number, because 50719717 - 2³ = 50719709 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 (50714717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25359858 + 25359859.

It is an arithmetic number, because the mean of its divisors is an integer number (25359859).

Almost surely, 2^50719717 is an apocalyptic number.

It is an amenable number.

50719717 is a deficient number, since it is larger than the sum of its proper divisors (1).

50719717 is an equidigital number, since it uses as much as digits as its factorization.

50719717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435, while the sum is 37.

The square root of 50719717 is about 7121.7776572988. Note that the first 3 decimals coincide. The cubic root of 50719717 is about 370.1623757720.

The spelling of 50719717 in words is "fifty million, seven hundred nineteen thousand, seven hundred seventeen".