842317299 has 10 divisors (see below), whose sum is σ = 1258276580. Its totient is φ = 561544812.

The previous prime is 842317277. The next prime is 842317303. The reversal of 842317299 is 992713248.

842317299 is a `hidden beast` number, since 8 + 42 + 317 + 299 = 666.

It is not a de Polignac number, because 842317299 - 2¹¹ = 842315251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842317199) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5199409 + ... + 5199570.

It is an arithmetic number, because the mean of its divisors is an integer number (125827658).

Almost surely, 2^842317299 is an apocalyptic number.

842317299 is a deficient number, since it is larger than the sum of its proper divisors (415959281).

842317299 is a wasteful number, since it uses less digits than its factorization.

842317299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398991 (or 10398982 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 842317299 is about 29022.7031649362. The cubic root of 842317299 is about 944.4056428867.

The spelling of 842317299 in words is "eight hundred forty-two million, three hundred seventeen thousand, two hundred ninety-nine".