3936811463 has 8 divisors (see below), whose sum is σ = 4241396208. Its totient is φ = 3632477184.

The previous prime is 3936811409. The next prime is 3936811469. The reversal of 3936811463 is 3641186393.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3936811463 - 2¹² = 3936807367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936811469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29306 + ... + 93447.

It is an arithmetic number, because the mean of its divisors is an integer number (530174526).

Almost surely, 2^3936811463 is an apocalyptic number.

3936811463 is a deficient number, since it is larger than the sum of its proper divisors (304584745).

3936811463 is a wasteful number, since it uses less digits than its factorization.

3936811463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125233.

The product of its digits is 279936, while the sum is 44.

The square root of 3936811463 is about 62744.0153560481. The cubic root of 3936811463 is about 1578.9978507196.

The spelling of 3936811463 in words is "three billion, nine hundred thirty-six million, eight hundred eleven thousand, four hundred sixty-three".