234635461453 has 4 divisors (see below), whose sum is σ = 240358277628. Its totient is φ = 228912645280.

The previous prime is 234635461433. The next prime is 234635461547. The reversal of 234635461453 is 354164536432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41810843529 + 192824617924 = 204477^2 + 439118^2 .

It is a cyclic number.

It is not a de Polignac number, because 234635461453 - 2¹⁷ = 234635330381 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 (234635461433) 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, 2861408026 + ... + 2861408107.

It is an arithmetic number, because the mean of its divisors is an integer number (60089569407).

Almost surely, 2^234635461453 is an apocalyptic number.

It is an amenable number.

234635461453 is a deficient number, since it is larger than the sum of its proper divisors (5722816175).

234635461453 is an equidigital number, since it uses as much as digits as its factorization.

234635461453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722816174.

The product of its digits is 3110400, while the sum is 46.

Adding to 234635461453 its reverse (354164536432), we get a palindrome (588799997885).

The spelling of 234635461453 in words is "two hundred thirty-four billion, six hundred thirty-five million, four hundred sixty-one thousand, four hundred fifty-three".