950705478809 has 2 divisors, whose sum is σ = 950705478810. Its totient is φ = 950705478808.

The previous prime is 950705478799. The next prime is 950705478851. The reversal of 950705478809 is 908874507059.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513350755225 + 437354723584 = 716485^2 + 661328^2 .

It is a cyclic number.

It is not a de Polignac number, because 950705478809 - 2²⁴ = 950688701593 is a prime.

It is not a weakly prime, because it can be changed into another prime (950705474809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475352739404 + 475352739405.

It is an arithmetic number, because the mean of its divisors is an integer number (475352739405).

Almost surely, 2^950705478809 is an apocalyptic number.

It is an amenable number.

950705478809 is a deficient number, since it is larger than the sum of its proper divisors (1).

950705478809 is an equidigital number, since it uses as much as digits as its factorization.

950705478809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 950705478809 in words is "nine hundred fifty billion, seven hundred five million, four hundred seventy-eight thousand, eight hundred nine".