3964257233 has 2 divisors, whose sum is σ = 3964257234. Its totient is φ = 3964257232.

The previous prime is 3964257229. The next prime is 3964257257. The reversal of 3964257233 is 3327524693.

3964257233 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., 3857403664 + 106853569 = 62108^2 + 10337^2 .

It is a cyclic number.

It is not a de Polignac number, because 3964257233 - 2² = 3964257229 is a prime.

It is not a weakly prime, because it can be changed into another prime (3964257263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982128616 + 1982128617.

It is an arithmetic number, because the mean of its divisors is an integer number (1982128617).

Almost surely, 2^3964257233 is an apocalyptic number.

It is an amenable number.

3964257233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964257233 is an equidigital number, since it uses as much as digits as its factorization.

3964257233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 44.

The square root of 3964257233 is about 62962.3477405346. The cubic root of 3964257233 is about 1582.6587229687.

The spelling of 3964257233 in words is "three billion, nine hundred sixty-four million, two hundred fifty-seven thousand, two hundred thirty-three".