3989626363 has 2 divisors, whose sum is σ = 3989626364. Its totient is φ = 3989626362.

The previous prime is 3989626339. The next prime is 3989626369. The reversal of 3989626363 is 3636269893.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3989626363 - 2⁵ = 3989626331 is a prime.

It is not a weakly prime, because it can be changed into another prime (3989626369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994813181 + 1994813182.

It is an arithmetic number, because the mean of its divisors is an integer number (1994813182).

Almost surely, 2^3989626363 is an apocalyptic number.

3989626363 is a deficient number, since it is larger than the sum of its proper divisors (1).

3989626363 is an equidigital number, since it uses as much as digits as its factorization.

3989626363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7558272, while the sum is 55.

The square root of 3989626363 is about 63163.4891610652. The cubic root of 3989626363 is about 1586.0276037881.

The spelling of 3989626363 in words is "three billion, nine hundred eighty-nine million, six hundred twenty-six thousand, three hundred sixty-three".