113363613617 has 2 divisors, whose sum is σ = 113363613618. Its totient is φ = 113363613616.

The previous prime is 113363613541. The next prime is 113363613619. The reversal of 113363613617 is 716316363311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85980314176 + 27383299441 = 293224^2 + 165479^2 .

It is a cyclic number.

It is not a de Polignac number, because 113363613617 - 2¹⁴ = 113363597233 is a prime.

Together with 113363613619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113363613619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56681806808 + 56681806809.

It is an arithmetic number, because the mean of its divisors is an integer number (56681806809).

Almost surely, 2^113363613617 is an apocalyptic number.

It is an amenable number.

113363613617 is a deficient number, since it is larger than the sum of its proper divisors (1).

113363613617 is an equidigital number, since it uses as much as digits as its factorization.

113363613617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 41.

Adding to 113363613617 its reverse (716316363311), we get a palindrome (829679976928).

The spelling of 113363613617 in words is "one hundred thirteen billion, three hundred sixty-three million, six hundred thirteen thousand, six hundred seventeen".