9119155397 has 8 divisors (see below), whose sum is σ = 9948862560. Its totient is φ = 8289563760.

The previous prime is 9119155387. The next prime is 9119155403. The reversal of 9119155397 is 7935519119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9119155397 - 2⁶ = 9119155333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9119155337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277979 + ... + 309047.

It is an arithmetic number, because the mean of its divisors is an integer number (1243607820).

Almost surely, 2^9119155397 is an apocalyptic number.

It is an amenable number.

9119155397 is a deficient number, since it is larger than the sum of its proper divisors (829707163).

9119155397 is a wasteful number, since it uses less digits than its factorization.

9119155397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57763.

The product of its digits is 382725, while the sum is 50.

The square root of 9119155397 is about 95494.2689222762. The cubic root of 9119155397 is about 2089.2233553528.

The spelling of 9119155397 in words is "nine billion, one hundred nineteen million, one hundred fifty-five thousand, three hundred ninety-seven".