9057142799 has 2 divisors, whose sum is σ = 9057142800. Its totient is φ = 9057142798.

The previous prime is 9057142789. The next prime is 9057142867. The reversal of 9057142799 is 9972417509.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9057142799 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9057142799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9057142729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4528571399 + 4528571400.

It is an arithmetic number, because the mean of its divisors is an integer number (4528571400).

Almost surely, 2^9057142799 is an apocalyptic number.

9057142799 is a deficient number, since it is larger than the sum of its proper divisors (1).

9057142799 is an equidigital number, since it uses as much as digits as its factorization.

9057142799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The square root of 9057142799 is about 95169.0222656511. The cubic root of 9057142799 is about 2084.4768280987.

The spelling of 9057142799 in words is "nine billion, fifty-seven million, one hundred forty-two thousand, seven hundred ninety-nine".