4128767233 has 2 divisors, whose sum is σ = 4128767234. Its totient is φ = 4128767232.

The previous prime is 4128767231. The next prime is 4128767263. The reversal of 4128767233 is 3327678214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3252192784 + 876574449 = 57028^2 + 29607^2 .

It is a cyclic number.

It is not a de Polignac number, because 4128767233 - 2¹ = 4128767231 is a prime.

Together with 4128767231, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4128767233.

It is not a weakly prime, because it can be changed into another prime (4128767231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064383616 + 2064383617.

It is an arithmetic number, because the mean of its divisors is an integer number (2064383617).

Almost surely, 2^4128767233 is an apocalyptic number.

It is an amenable number.

4128767233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128767233 is an equidigital number, since it uses as much as digits as its factorization.

4128767233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 4128767233 is about 64255.4840694551. The cubic root of 4128767233 is about 1604.2552398480.

The spelling of 4128767233 in words is "four billion, one hundred twenty-eight million, seven hundred sixty-seven thousand, two hundred thirty-three".