9199013489 has 2 divisors, whose sum is σ = 9199013490. Its totient is φ = 9199013488.

The previous prime is 9199013449. The next prime is 9199013513. The reversal of 9199013489 is 9843109919.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6771973264 + 2427040225 = 82292^2 + 49265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9199013489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9199013489.

It is not a weakly prime, because it can be changed into another prime (9199013449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4599506744 + 4599506745.

It is an arithmetic number, because the mean of its divisors is an integer number (4599506745).

Almost surely, 2^9199013489 is an apocalyptic number.

It is an amenable number.

9199013489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9199013489 is an equidigital number, since it uses as much as digits as its factorization.

9199013489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 53.

The square root of 9199013489 is about 95911.4877843108. The cubic root of 9199013489 is about 2095.3042082119.

The spelling of 9199013489 in words is "nine billion, one hundred ninety-nine million, thirteen thousand, four hundred eighty-nine".