1050823117 has 2 divisors, whose sum is σ = 1050823118. Its totient is φ = 1050823116.

The previous prime is 1050823093. The next prime is 1050823129. The reversal of 1050823117 is 7113280501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950242276 + 100580841 = 30826^2 + 10029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050823117 is a prime.

It is a super-2 number, since 2×1050823117² = 2208458446443191378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050823187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525411558 + 525411559.

It is an arithmetic number, because the mean of its divisors is an integer number (525411559).

Almost surely, 2^1050823117 is an apocalyptic number.

It is an amenable number.

1050823117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050823117 is an equidigital number, since it uses as much as digits as its factorization.

1050823117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1050823117 is about 32416.4019749262. The cubic root of 1050823117 is about 1016.6618789108.

The spelling of 1050823117 in words is "one billion, fifty million, eight hundred twenty-three thousand, one hundred seventeen".