9050668919 has 4 divisors (see below), whose sum is σ = 9051914520. Its totient is φ = 9049423320.

The previous prime is 9050668909. The next prime is 9050668931. The reversal of 9050668919 is 9198660509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9198660509 = 17 ⋅541097677.

It is a cyclic number.

It is not a de Polignac number, because 9050668919 - 2⁸ = 9050668663 is a prime.

It is a super-2 number, since 2×9050668919² (a number of 21 digits) 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 (9050668909) 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, 611837 + ... + 626454.

It is an arithmetic number, because the mean of its divisors is an integer number (2262978630).

Almost surely, 2^9050668919 is an apocalyptic number.

9050668919 is a deficient number, since it is larger than the sum of its proper divisors (1245601).

9050668919 is a wasteful number, since it uses less digits than its factorization.

9050668919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245600.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 9050668919 is about 95135.0036474483. The cubic root of 9050668919 is about 2083.9800610841.

The spelling of 9050668919 in words is "nine billion, fifty million, six hundred sixty-eight thousand, nine hundred nineteen".