4273272457 has 2 divisors, whose sum is σ = 4273272458. Its totient is φ = 4273272456.

The previous prime is 4273272431. The next prime is 4273272599. The reversal of 4273272457 is 7542723724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3597480441 + 675792016 = 59979^2 + 25996^2 .

It is a cyclic number.

It is not a de Polignac number, because 4273272457 - 2²⁷ = 4139054729 is a prime.

It is not a weakly prime, because it can be changed into another prime (4273272427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136636228 + 2136636229.

It is an arithmetic number, because the mean of its divisors is an integer number (2136636229).

Almost surely, 2^4273272457 is an apocalyptic number.

It is an amenable number.

4273272457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273272457 is an equidigital number, since it uses as much as digits as its factorization.

4273272457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 43.

The square root of 4273272457 is about 65370.2719666975. The cubic root of 4273272457 is about 1622.7571370307.

The spelling of 4273272457 in words is "four billion, two hundred seventy-three million, two hundred seventy-two thousand, four hundred fifty-seven".