3903614981 has 16 divisors (see below), whose sum is σ = 4506969600. Its totient is φ = 3311741040.

The previous prime is 3903614969. The next prime is 3903614983. The reversal of 3903614981 is 1894163093.

It is a cyclic number.

It is not a de Polignac number, because 3903614981 - 2¹⁰ = 3903613957 is a prime.

It is a super-2 number, since 2×3903614981² = 30476419839775260722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3903614983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444970 + ... + 1447668.

It is an arithmetic number, because the mean of its divisors is an integer number (281685600).

Almost surely, 2^3903614981 is an apocalyptic number.

It is an amenable number.

3903614981 is a deficient number, since it is larger than the sum of its proper divisors (603354619).

3903614981 is a wasteful number, since it uses less digits than its factorization.

3903614981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 3903614981 is about 62478.9162918180. The cubic root of 3903614981 is about 1574.5471083489.

The spelling of 3903614981 in words is "three billion, nine hundred three million, six hundred fourteen thousand, nine hundred eighty-one".