456753357653 has 4 divisors (see below), whose sum is σ = 458402287020. Its totient is φ = 455104428288.

The previous prime is 456753357629. The next prime is 456753357661. The reversal of 456753357653 is 356753357654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 356753357654 = 2 ⋅178376678827.

It can be written as a sum of positive squares in 2 ways, for example, as 156797784529 + 299955573124 = 395977^2 + 547682^2 .

It is a cyclic number.

It is not a de Polignac number, because 456753357653 - 2⁶ = 456753357589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456753357592 and 456753357601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456753353653) 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, 824464268 + ... + 824464821.

It is an arithmetic number, because the mean of its divisors is an integer number (114600571755).

Almost surely, 2^456753357653 is an apocalyptic number.

It is an amenable number.

456753357653 is a deficient number, since it is larger than the sum of its proper divisors (1648929367).

456753357653 is a wasteful number, since it uses less digits than its factorization.

456753357653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648929366.

The product of its digits is 119070000, while the sum is 59.

Subtracting from 456753357653 its reverse (356753357654), we obtain a palindrome (99999999999).

The spelling of 456753357653 in words is "four hundred fifty-six billion, seven hundred fifty-three million, three hundred fifty-seven thousand, six hundred fifty-three".