9057447499 has 2 divisors, whose sum is σ = 9057447500. Its totient is φ = 9057447498.

The previous prime is 9057447491. The next prime is 9057447517. The reversal of 9057447499 is 9947447509.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9057447499 - 2³ = 9057447491 is a prime.

It is not a weakly prime, because it can be changed into another prime (9057447491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4528723749 + 4528723750.

It is an arithmetic number, because the mean of its divisors is an integer number (4528723750).

Almost surely, 2^9057447499 is an apocalyptic number.

9057447499 is a deficient number, since it is larger than the sum of its proper divisors (1).

9057447499 is an equidigital number, since it uses as much as digits as its factorization.

9057447499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The square root of 9057447499 is about 95170.6230882198. The cubic root of 9057447499 is about 2084.5002031292.

The spelling of 9057447499 in words is "nine billion, fifty-seven million, four hundred forty-seven thousand, four hundred ninety-nine".