8199147511 has 2 divisors, whose sum is σ = 8199147512. Its totient is φ = 8199147510.

The previous prime is 8199147469. The next prime is 8199147527. The reversal of 8199147511 is 1157419918.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8199147511 - 2¹¹ = 8199145463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8199147581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099573755 + 4099573756.

It is an arithmetic number, because the mean of its divisors is an integer number (4099573756).

Almost surely, 2^8199147511 is an apocalyptic number.

8199147511 is a deficient number, since it is larger than the sum of its proper divisors (1).

8199147511 is an equidigital number, since it uses as much as digits as its factorization.

8199147511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 46.

The square root of 8199147511 is about 90549.1441759667. The cubic root of 8199147511 is about 2016.4597919278.

The spelling of 8199147511 in words is "eight billion, one hundred ninety-nine million, one hundred forty-seven thousand, five hundred eleven".