3988737101 has 2 divisors, whose sum is σ = 3988737102. Its totient is φ = 3988737100.

The previous prime is 3988737079. The next prime is 3988737157. The reversal of 3988737101 is 1017378893.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3987796201 + 940900 = 63149^2 + 970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3988737101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3988731101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994368550 + 1994368551.

It is an arithmetic number, because the mean of its divisors is an integer number (1994368551).

Almost surely, 2^3988737101 is an apocalyptic number.

It is an amenable number.

3988737101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988737101 is an equidigital number, since it uses as much as digits as its factorization.

3988737101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 3988737101 is about 63156.4494014665. The cubic root of 3988737101 is about 1585.9097565886.

The spelling of 3988737101 in words is "three billion, nine hundred eighty-eight million, seven hundred thirty-seven thousand, one hundred one".