6423424453 has 4 divisors (see below), whose sum is σ = 6423738048. Its totient is φ = 6423110860.

The previous prime is 6423424417. The next prime is 6423424507. The reversal of 6423424453 is 3544243246.

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.

It is a cyclic number.

It is not a de Polignac number, because 6423424453 - 2¹³ = 6423416261 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 (6423424853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123751 + ... + 167812.

It is an arithmetic number, because the mean of its divisors is an integer number (1605934512).

Almost surely, 2^6423424453 is an apocalyptic number.

It is an amenable number.

6423424453 is a deficient number, since it is larger than the sum of its proper divisors (313595).

6423424453 is a wasteful number, since it uses less digits than its factorization.

6423424453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313594.

The product of its digits is 276480, while the sum is 37.

The square root of 6423424453 is about 80146.2691146631. The cubic root of 6423424453 is about 1858.8979146833.

Adding to 6423424453 its reverse (3544243246), we get a palindrome (9967667699).

The spelling of 6423424453 in words is "six billion, four hundred twenty-three million, four hundred twenty-four thousand, four hundred fifty-three".