3937985051 has 48 divisors (see below), whose sum is σ = 5381686464. Its totient is φ = 2803680000.

The previous prime is 3937985033. The next prime is 3937985057. The reversal of 3937985051 is 1505897393.

It is not a de Polignac number, because 3937985051 - 2¹⁸ = 3937722907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3937985057) 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 in 47 ways as a sum of consecutive naturals, for example, 1110341 + ... + 1113881.

It is an arithmetic number, because the mean of its divisors is an integer number (112118468).

Almost surely, 2^3937985051 is an apocalyptic number.

3937985051 is a deficient number, since it is larger than the sum of its proper divisors (1443701413).

3937985051 is a wasteful number, since it uses less digits than its factorization.

3937985051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684 (or 3673 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 50.

The square root of 3937985051 is about 62753.3668499149. The cubic root of 3937985051 is about 1579.1547381600.

The spelling of 3937985051 in words is "three billion, nine hundred thirty-seven million, nine hundred eighty-five thousand, fifty-one".