4021316963 has 4 divisors (see below), whose sum is σ = 4023332640. Its totient is φ = 4019301288.

The previous prime is 4021316939. The next prime is 4021317059. The reversal of 4021316963 is 3696131204.

It is a happy number.

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 4021316963 - 2¹⁸ = 4021054819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021316863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004843 + ... + 1008836.

It is an arithmetic number, because the mean of its divisors is an integer number (1005833160).

Almost surely, 2^4021316963 is an apocalyptic number.

4021316963 is a deficient number, since it is larger than the sum of its proper divisors (2015677).

4021316963 is a wasteful number, since it uses less digits than its factorization.

4021316963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015676.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4021316963 is about 63413.8546612647. The cubic root of 4021316963 is about 1590.2159382630.

The spelling of 4021316963 in words is "four billion, twenty-one million, three hundred sixteen thousand, nine hundred sixty-three".