4777091141 has 2 divisors, whose sum is σ = 4777091142. Its totient is φ = 4777091140.

The previous prime is 4777091101. The next prime is 4777091147. The reversal of 4777091141 is 1411907774.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4481766916 + 295324225 = 66946^2 + 17185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4777091141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4777091147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2388545570 + 2388545571.

It is an arithmetic number, because the mean of its divisors is an integer number (2388545571).

Almost surely, 2^4777091141 is an apocalyptic number.

It is an amenable number.

4777091141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4777091141 is an equidigital number, since it uses as much as digits as its factorization.

4777091141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 41.

The square root of 4777091141 is about 69116.5041144299. The cubic root of 4777091141 is about 1684.1774276685.

The spelling of 4777091141 in words is "four billion, seven hundred seventy-seven million, ninety-one thousand, one hundred forty-one".