1001313199 has 2 divisors, whose sum is σ = 1001313200. Its totient is φ = 1001313198.

The previous prime is 1001313197. The next prime is 1001313221. The reversal of 1001313199 is 9913131001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001313199 - 2¹ = 1001313197 is a prime.

It is a super-2 number, since 2×1001313199² = 2005256244983227202, which contains 22 as substring.

Together with 1001313197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001313197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500656599 + 500656600.

It is an arithmetic number, because the mean of its divisors is an integer number (500656600).

Almost surely, 2^1001313199 is an apocalyptic number.

1001313199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001313199 is an equidigital number, since it uses as much as digits as its factorization.

1001313199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 1001313199 is about 31643.5332888096. The cubic root of 1001313199 is about 1000.4375415295.

The spelling of 1001313199 in words is "one billion, one million, three hundred thirteen thousand, one hundred ninety-nine".