117654301253 has 4 divisors (see below), whose sum is σ = 117655035360. Its totient is φ = 117653567148.

The previous prime is 117654301187. The next prime is 117654301283. The reversal of 117654301253 is 352103456711.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 352103456711 = 10091 ⋅34892821.

It is a cyclic number.

It is not a de Polignac number, because 117654301253 - 2⁸ = 117654300997 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 (117654301283) 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, 12473 + ... + 485246.

It is an arithmetic number, because the mean of its divisors is an integer number (29413758840).

Almost surely, 2^117654301253 is an apocalyptic number.

It is an amenable number.

117654301253 is a deficient number, since it is larger than the sum of its proper divisors (734107).

117654301253 is an equidigital number, since it uses as much as digits as its factorization.

117654301253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734106.

The product of its (nonzero) digits is 75600, while the sum is 38.

Adding to 117654301253 its reverse (352103456711), we get a palindrome (469757757964).

The spelling of 117654301253 in words is "one hundred seventeen billion, six hundred fifty-four million, three hundred one thousand, two hundred fifty-three".