8754967409 has 2 divisors, whose sum is σ = 8754967410. Its totient is φ = 8754967408.

The previous prime is 8754967373. The next prime is 8754967451. The reversal of 8754967409 is 9047694578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6735813184 + 2019154225 = 82072^2 + 44935^2 .

It is a cyclic number.

It is not a de Polignac number, because 8754967409 - 2⁸ = 8754967153 is a prime.

It is not a weakly prime, because it can be changed into another prime (8754967009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4377483704 + 4377483705.

It is an arithmetic number, because the mean of its divisors is an integer number (4377483705).

Almost surely, 2^8754967409 is an apocalyptic number.

It is an amenable number.

8754967409 is a deficient number, since it is larger than the sum of its proper divisors (1).

8754967409 is an equidigital number, since it uses as much as digits as its factorization.

8754967409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The square root of 8754967409 is about 93567.9828199796. The cubic root of 8754967409 is about 2061.0325210829.

The spelling of 8754967409 in words is "eight billion, seven hundred fifty-four million, nine hundred sixty-seven thousand, four hundred nine".