4273117091 has 2 divisors, whose sum is σ = 4273117092. Its totient is φ = 4273117090.

The previous prime is 4273117063. The next prime is 4273117099. The reversal of 4273117091 is 1907113724.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273117091 is a prime.

It is not a weakly prime, because it can be changed into another prime (4273117099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136558545 + 2136558546.

It is an arithmetic number, because the mean of its divisors is an integer number (2136558546).

Almost surely, 2^4273117091 is an apocalyptic number.

4273117091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273117091 is an equidigital number, since it uses as much as digits as its factorization.

4273117091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 4273117091 is about 65369.0836022657. The cubic root of 4273117091 is about 1622.7374702653.

The spelling of 4273117091 in words is "four billion, two hundred seventy-three million, one hundred seventeen thousand, ninety-one".