3988848629 has 2 divisors, whose sum is σ = 3988848630. Its totient is φ = 3988848628.

The previous prime is 3988848583. The next prime is 3988848649. The reversal of 3988848629 is 9268488893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3844248004 + 144600625 = 62002^2 + 12025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3988848629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3988848649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994424314 + 1994424315.

It is an arithmetic number, because the mean of its divisors is an integer number (1994424315).

Almost surely, 2^3988848629 is an apocalyptic number.

It is an amenable number.

3988848629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988848629 is an equidigital number, since it uses as much as digits as its factorization.

3988848629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47775744, while the sum is 65.

The square root of 3988848629 is about 63157.3323455005. The cubic root of 3988848629 is about 1585.9245375156.

The spelling of 3988848629 in words is "three billion, nine hundred eighty-eight million, eight hundred forty-eight thousand, six hundred twenty-nine".