4063779901 has 2 divisors, whose sum is σ = 4063779902. Its totient is φ = 4063779900.

The previous prime is 4063779883. The next prime is 4063779911. The reversal of 4063779901 is 1099773604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2450151001 + 1613628900 = 49499^2 + 40170^2 .

It is a cyclic number.

It is not a de Polignac number, because 4063779901 - 2⁹ = 4063779389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4063779911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031889950 + 2031889951.

It is an arithmetic number, because the mean of its divisors is an integer number (2031889951).

Almost surely, 2^4063779901 is an apocalyptic number.

It is an amenable number.

4063779901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4063779901 is an equidigital number, since it uses as much as digits as its factorization.

4063779901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 4063779901 is about 63747.7834987225. The cubic root of 4063779901 is about 1595.7936258103.

The spelling of 4063779901 in words is "four billion, sixty-three million, seven hundred seventy-nine thousand, nine hundred one".