9119880139 has 4 divisors (see below), whose sum is σ = 9366363424. Its totient is φ = 8873396856.

The previous prime is 9119880137. The next prime is 9119880157. The reversal of 9119880139 is 9310889119.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9310889119 = 7 ⋅1330127017.

It is a cyclic number.

It is not a de Polignac number, because 9119880139 - 2¹ = 9119880137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9119880092 and 9119880101.

It is not an unprimeable number, because it can be changed into a prime (9119880131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123241587 + ... + 123241660.

It is an arithmetic number, because the mean of its divisors is an integer number (2341590856).

Almost surely, 2^9119880139 is an apocalyptic number.

9119880139 is a deficient number, since it is larger than the sum of its proper divisors (246483285).

9119880139 is a wasteful number, since it uses less digits than its factorization.

9119880139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246483284.

The product of its (nonzero) digits is 139968, while the sum is 49.

The square root of 9119880139 is about 95498.0635353409. The cubic root of 9119880139 is about 2089.2787006758.

The spelling of 9119880139 in words is "nine billion, one hundred nineteen million, eight hundred eighty thousand, one hundred thirty-nine".