9368730149 has 2 divisors, whose sum is σ = 9368730150. Its totient is φ = 9368730148.

The previous prime is 9368730143. The next prime is 9368730157. The reversal of 9368730149 is 9410378639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8895885124 + 472845025 = 94318^2 + 21745^2 .

It is an emirp because it is prime and its reverse (9410378639) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9368730149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9368730097 and 9368730106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9368730143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4684365074 + 4684365075.

It is an arithmetic number, because the mean of its divisors is an integer number (4684365075).

Almost surely, 2^9368730149 is an apocalyptic number.

It is an amenable number.

9368730149 is a deficient number, since it is larger than the sum of its proper divisors (1).

9368730149 is an equidigital number, since it uses as much as digits as its factorization.

9368730149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 9368730149 is about 96792.2008686650. The cubic root of 9368730149 is about 2108.1114964574. Note that the first 3 decimals are identical.

The spelling of 9368730149 in words is "nine billion, three hundred sixty-eight million, seven hundred thirty thousand, one hundred forty-nine".