4786770091 has 2 divisors, whose sum is σ = 4786770092. Its totient is φ = 4786770090.

The previous prime is 4786770059. The next prime is 4786770127. The reversal of 4786770091 is 1900776874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4786770091 - 2⁵ = 4786770059 is a prime.

It is not a weakly prime, because it can be changed into another prime (4786770011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2393385045 + 2393385046.

It is an arithmetic number, because the mean of its divisors is an integer number (2393385046).

Almost surely, 2^4786770091 is an apocalyptic number.

4786770091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4786770091 is an equidigital number, since it uses as much as digits as its factorization.

4786770091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 4786770091 is about 69186.4877776000. The cubic root of 4786770091 is about 1685.3141076907.

The spelling of 4786770091 in words is "four billion, seven hundred eighty-six million, seven hundred seventy thousand, ninety-one".