3963198855 has 64 divisors (see below), whose sum is σ = 7917428736. Its totient is φ = 1644624000.

The previous prime is 3963198823. The next prime is 3963198857. The reversal of 3963198855 is 5588913693.

It is not a de Polignac number, because 3963198855 - 2⁵ = 3963198823 is a prime.

It is a super-2 number, since 2×3963198855² = 31413890328546622050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3963198795 and 3963198804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963198857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 934590 + ... + 938820.

It is an arithmetic number, because the mean of its divisors is an integer number (123709824).

Almost surely, 2^3963198855 is an apocalyptic number.

3963198855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3963198855 is a deficient number, since it is larger than the sum of its proper divisors (3954229881).

3963198855 is a wasteful number, since it uses less digits than its factorization.

3963198855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068.

The product of its digits is 6998400, while the sum is 57.

The square root of 3963198855 is about 62953.9423308819. The cubic root of 3963198855 is about 1582.5178642768.

The spelling of 3963198855 in words is "three billion, nine hundred sixty-three million, one hundred ninety-eight thousand, eight hundred fifty-five".