9950273569 has 2 divisors, whose sum is σ = 9950273570. Its totient is φ = 9950273568.

The previous prime is 9950273563. The next prime is 9950273633. The reversal of 9950273569 is 9653720599.

It is a happy number.

9950273569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8853869025 + 1096404544 = 94095^2 + 33112^2 .

It is an emirp because it is prime and its reverse (9653720599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9950273569 - 2³ = 9950273561 is a prime.

It is a super-2 number, since 2×9950273569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9950273561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975136784 + 4975136785.

It is an arithmetic number, because the mean of its divisors is an integer number (4975136785).

Almost surely, 2^9950273569 is an apocalyptic number.

It is an amenable number.

9950273569 is a deficient number, since it is larger than the sum of its proper divisors (1).

9950273569 is an equidigital number, since it uses as much as digits as its factorization.

9950273569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4592700, while the sum is 55.

The square root of 9950273569 is about 99751.0579843643. The cubic root of 9950273569 is about 2150.8576761273.

The spelling of 9950273569 in words is "nine billion, nine hundred fifty million, two hundred seventy-three thousand, five hundred sixty-nine".