8975149727 has 2 divisors, whose sum is σ = 8975149728. Its totient is φ = 8975149726.

The previous prime is 8975149721. The next prime is 8975149739. The reversal of 8975149727 is 7279415798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8975149727 - 2⁸ = 8975149471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8975149721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4487574863 + 4487574864.

It is an arithmetic number, because the mean of its divisors is an integer number (4487574864).

Almost surely, 2^8975149727 is an apocalyptic number.

8975149727 is a deficient number, since it is larger than the sum of its proper divisors (1).

8975149727 is an equidigital number, since it uses as much as digits as its factorization.

8975149727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 59.

The square root of 8975149727 is about 94737.2668330684. The cubic root of 8975149727 is about 2078.1675897539.

The spelling of 8975149727 in words is "eight billion, nine hundred seventy-five million, one hundred forty-nine thousand, seven hundred twenty-seven".