4027268761 has 2 divisors, whose sum is σ = 4027268762. Its totient is φ = 4027268760.

The previous prime is 4027268753. The next prime is 4027268803. The reversal of 4027268761 is 1678627204.

4027268761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4013982736 + 13286025 = 63356^2 + 3645^2 .

It is a cyclic number.

It is not a de Polignac number, because 4027268761 - 2³ = 4027268753 is a prime.

It is not a weakly prime, because it can be changed into another prime (4027268731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013634380 + 2013634381.

It is an arithmetic number, because the mean of its divisors is an integer number (2013634381).

Almost surely, 2^4027268761 is an apocalyptic number.

It is an amenable number.

4027268761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4027268761 is an equidigital number, since it uses as much as digits as its factorization.

4027268761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 4027268761 is about 63460.7655248501. The cubic root of 4027268761 is about 1591.0000908631. Note that the first 4 decimals are identical.

The spelling of 4027268761 in words is "four billion, twenty-seven million, two hundred sixty-eight thousand, seven hundred sixty-one".