1067117399 has 4 divisors (see below), whose sum is σ = 1071697536. Its totient is φ = 1062537264.

The previous prime is 1067117377. The next prime is 1067117411. The reversal of 1067117399 is 9937117601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9937117601 = 3793 ⋅2619857.

It is a cyclic number.

It is not a de Polignac number, because 1067117399 - 2²⁸ = 798681943 is a prime.

It is a super-2 number, since 2×1067117399² = 2277479086497050402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067117339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289719 + ... + 2290184.

It is an arithmetic number, because the mean of its divisors is an integer number (267924384).

Almost surely, 2^1067117399 is an apocalyptic number.

1067117399 is a deficient number, since it is larger than the sum of its proper divisors (4580137).

1067117399 is an equidigital number, since it uses as much as digits as its factorization.

1067117399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580136.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 1067117399 is about 32666.7629097222. The cubic root of 1067117399 is about 1021.8898064410.

The spelling of 1067117399 in words is "one billion, sixty-seven million, one hundred seventeen thousand, three hundred ninety-nine".