3887799601 has 6 divisors (see below), whose sum is σ = 4522542450. Its totient is φ = 3332399616.

The previous prime is 3887799593. The next prime is 3887799607. The reversal of 3887799601 is 1069977883.

It can be written as a sum of positive squares in only one way, i.e., 3607203600 + 280596001 = 60060^2 + 16751^2 .

It is not a de Polignac number, because 3887799601 - 2³ = 3887799593 is a prime.

It is a super-2 number, since 2×3887799601² = 30229971475071518402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3887799607) 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 in 5 ways as a sum of consecutive naturals, for example, 39671376 + ... + 39671473.

It is an arithmetic number, because the mean of its divisors is an integer number (753757075).

Almost surely, 2^3887799601 is an apocalyptic number.

It is an amenable number.

3887799601 is a deficient number, since it is larger than the sum of its proper divisors (634742849).

3887799601 is an equidigital number, since it uses as much as digits as its factorization.

3887799601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79342863 (or 79342856 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 58.

The square root of 3887799601 is about 62352.2221015418. Note that the first 3 decimals coincide. The cubic root of 3887799601 is about 1572.4178199112.

The spelling of 3887799601 in words is "three billion, eight hundred eighty-seven million, seven hundred ninety-nine thousand, six hundred one".