50379209 has 2 divisors, whose sum is σ = 50379210. Its totient is φ = 50379208.

The previous prime is 50379151. The next prime is 50379221. The reversal of 50379209 is 90297305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 366025 = 7072^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 50379209 - 2⁸ = 50378953 is a prime.

It is not a weakly prime, because it can be changed into another prime (50379509) 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, 25189604 + 25189605.

It is an arithmetic number, because the mean of its divisors is an integer number (25189605).

Almost surely, 2^50379209 is an apocalyptic number.

It is an amenable number.

50379209 is a deficient number, since it is larger than the sum of its proper divisors (1).

50379209 is an equidigital number, since it uses as much as digits as its factorization.

50379209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 50379209 is about 7097.8312884993. The cubic root of 50379209 is about 369.3321505050.

The spelling of 50379209 in words is "fifty million, three hundred seventy-nine thousand, two hundred nine".