9057779141 has 2 divisors, whose sum is σ = 9057779142. Its totient is φ = 9057779140.

The previous prime is 9057779089. The next prime is 9057779149. The reversal of 9057779141 is 1419777509.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9057328900 + 450241 = 95170^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 9057779141 - 2⁶ = 9057779077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9057779141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9057779149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4528889570 + 4528889571.

It is an arithmetic number, because the mean of its divisors is an integer number (4528889571).

Almost surely, 2^9057779141 is an apocalyptic number.

It is an amenable number.

9057779141 is a deficient number, since it is larger than the sum of its proper divisors (1).

9057779141 is an equidigital number, since it uses as much as digits as its factorization.

9057779141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 50.

The square root of 9057779141 is about 95172.3654271554. The cubic root of 9057779141 is about 2084.5256444168.

The spelling of 9057779141 in words is "nine billion, fifty-seven million, seven hundred seventy-nine thousand, one hundred forty-one".