4073021863 has 4 divisors (see below), whose sum is σ = 4073732440. Its totient is φ = 4072311288.

The previous prime is 4073021837. The next prime is 4073021879. The reversal of 4073021863 is 3681203704.

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 4073021863 - 2¹³ = 4073013671 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 (4073031863) 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, 346620 + ... + 358177.

It is an arithmetic number, because the mean of its divisors is an integer number (1018433110).

Almost surely, 2^4073021863 is an apocalyptic number.

4073021863 is a deficient number, since it is larger than the sum of its proper divisors (710577).

4073021863 is an equidigital number, since it uses as much as digits as its factorization.

4073021863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710576.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4073021863 is about 63820.2308284763. The cubic root of 4073021863 is about 1597.0024427417.

The spelling of 4073021863 in words is "four billion, seventy-three million, twenty-one thousand, eight hundred sixty-three".