4263943601 has 2 divisors, whose sum is σ = 4263943602. Its totient is φ = 4263943600.

The previous prime is 4263943559. The next prime is 4263943609. The reversal of 4263943601 is 1063493624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3672481201 + 591462400 = 60601^2 + 24320^2 .

It is a cyclic number.

It is not a de Polignac number, because 4263943601 - 2²² = 4259749297 is a prime.

It is not a weakly prime, because it can be changed into another prime (4263943609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131971800 + 2131971801.

It is an arithmetic number, because the mean of its divisors is an integer number (2131971801).

Almost surely, 2^4263943601 is an apocalyptic number.

It is an amenable number.

4263943601 is a deficient number, since it is larger than the sum of its proper divisors (1).

4263943601 is an equidigital number, since it uses as much as digits as its factorization.

4263943601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 4263943601 is about 65298.8790179433. The cubic root of 4263943601 is about 1621.5754121503.

The spelling of 4263943601 in words is "four billion, two hundred sixty-three million, nine hundred forty-three thousand, six hundred one".