4273272427 has 2 divisors, whose sum is σ = 4273272428. Its totient is φ = 4273272426.

The previous prime is 4273272401. The next prime is 4273272431. The reversal of 4273272427 is 7242723724.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273272427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4273272427.

It is not a weakly prime, because it can be changed into another prime (4273272457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136636213 + 2136636214.

It is an arithmetic number, because the mean of its divisors is an integer number (2136636214).

Almost surely, 2^4273272427 is an apocalyptic number.

4273272427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273272427 is an equidigital number, since it uses as much as digits as its factorization.

4273272427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 263424, while the sum is 40.

The square root of 4273272427 is about 65370.2717372354. The cubic root of 4273272427 is about 1622.7571332333.

The spelling of 4273272427 in words is "four billion, two hundred seventy-three million, two hundred seventy-two thousand, four hundred twenty-seven".