3963401352523 has 32 divisors (see below), whose sum is σ = 4141016268800. Its totient is φ = 3789234691200.

The previous prime is 3963401352481. The next prime is 3963401352569. The reversal of 3963401352523 is 3252531043693.

3963401352523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3963401352523 - 2⁹ = 3963401352011 is a prime.

It is a super-2 number, since 2×3963401352523² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3963401352223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820407718 + ... + 820412548.

It is an arithmetic number, because the mean of its divisors is an integer number (129406758400).

Almost surely, 2^{3963401352523} is an apocalyptic number.

3963401352523 is a deficient number, since it is larger than the sum of its proper divisors (177614916277).

3963401352523 is a wasteful number, since it uses less digits than its factorization.

3963401352523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963.

The product of its (nonzero) digits is 1749600, while the sum is 46.

The spelling of 3963401352523 in words is "three trillion, nine hundred sixty-three billion, four hundred one million, three hundred fifty-two thousand, five hundred twenty-three".