113401172653 has 2 divisors, whose sum is σ = 113401172654. Its totient is φ = 113401172652.

The previous prime is 113401172603. The next prime is 113401172657. The reversal of 113401172653 is 356271104311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77296232484 + 36104940169 = 278022^2 + 190013^2 .

It is a cyclic number.

It is not a de Polignac number, because 113401172653 - 2³³ = 104811238061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113401172657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56700586326 + 56700586327.

It is an arithmetic number, because the mean of its divisors is an integer number (56700586327).

Almost surely, 2^113401172653 is an apocalyptic number.

It is an amenable number.

113401172653 is a deficient number, since it is larger than the sum of its proper divisors (1).

113401172653 is an equidigital number, since it uses as much as digits as its factorization.

113401172653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 113401172653 its reverse (356271104311), we get a palindrome (469672276964).

The spelling of 113401172653 in words is "one hundred thirteen billion, four hundred one million, one hundred seventy-two thousand, six hundred fifty-three".