9140756315849 has 2 divisors, whose sum is σ = 9140756315850. Its totient is φ = 9140756315848.

The previous prime is 9140756315843. The next prime is 9140756315893. The reversal of 9140756315849 is 9485136570419.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5204329690000 + 3936426625849 = 2281300^2 + 1984043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9140756315849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9140756315791 and 9140756315800.

It is not a weakly prime, because it can be changed into another prime (9140756315843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570378157924 + 4570378157925.

It is an arithmetic number, because the mean of its divisors is an integer number (4570378157925).

Almost surely, 2^{9140756315849} is an apocalyptic number.

It is an amenable number.

9140756315849 is a deficient number, since it is larger than the sum of its proper divisors (1).

9140756315849 is an equidigital number, since it uses as much as digits as its factorization.

9140756315849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 9140756315849 in words is "nine trillion, one hundred forty billion, seven hundred fifty-six million, three hundred fifteen thousand, eight hundred forty-nine".