6236023421 has 4 divisors (see below), whose sum is σ = 6564235200. Its totient is φ = 5907811644.

The previous prime is 6236023411. The next prime is 6236023429. The reversal of 6236023421 is 1243206326.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1243206326 = 2 ⋅621603163.

It is a cyclic number.

It is not a de Polignac number, because 6236023421 - 2¹⁸ = 6235761277 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 (6236023429) 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, 164105861 + ... + 164105898.

It is an arithmetic number, because the mean of its divisors is an integer number (1641058800).

Almost surely, 2^6236023421 is an apocalyptic number.

It is an amenable number.

6236023421 is a deficient number, since it is larger than the sum of its proper divisors (328211779).

6236023421 is a wasteful number, since it uses less digits than its factorization.

6236023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328211778.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 6236023421 is about 78968.4963830514. The cubic root of 6236023421 is about 1840.6416536748.

Adding to 6236023421 its reverse (1243206326), we get a palindrome (7479229747).

The spelling of 6236023421 in words is "six billion, two hundred thirty-six million, twenty-three thousand, four hundred twenty-one".