4031326463 has 4 divisors (see below), whose sum is σ = 4243501560. Its totient is φ = 3819151368.

The previous prime is 4031326451. The next prime is 4031326487. The reversal of 4031326463 is 3646231304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4031326463 - 2¹⁸ = 4031064319 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 (4031320463) 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 3 ways as a sum of consecutive naturals, for example, 106087520 + ... + 106087557.

It is an arithmetic number, because the mean of its divisors is an integer number (1060875390).

Almost surely, 2^4031326463 is an apocalyptic number.

4031326463 is a deficient number, since it is larger than the sum of its proper divisors (212175097).

4031326463 is a wasteful number, since it uses less digits than its factorization.

4031326463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212175096.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 4031326463 is about 63492.7276386832. The cubic root of 4031326463 is about 1591.5342524873.

Adding to 4031326463 its reverse (3646231304), we get a palindrome (7677557767).

The spelling of 4031326463 in words is "four billion, thirty-one million, three hundred twenty-six thousand, four hundred sixty-three".