423481647736453 has 4 divisors (see below), whose sum is σ = 423481711292640. Its totient is φ = 423481584180268.

The previous prime is 423481647736447. The next prime is 423481647736487. The reversal of 423481647736453 is 354637746184324.

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 423481647736453 - 2²⁵ = 423481614182021 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 (423481647736403) 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, 20433433 + ... + 35559646.

It is an arithmetic number, because the mean of its divisors is an integer number (105870427823160).

Almost surely, 2^{423481647736453} is an apocalyptic number.

It is an amenable number.

423481647736453 is a deficient number, since it is larger than the sum of its proper divisors (63556187).

423481647736453 is an equidigital number, since it uses as much as digits as its factorization.

423481647736453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63556186.

The product of its digits is 975421440, while the sum is 67.

The spelling of 423481647736453 in words is "four hundred twenty-three trillion, four hundred eighty-one billion, six hundred forty-seven million, seven hundred thirty-six thousand, four hundred fifty-three".