113603465709869 has 2 divisors, whose sum is σ = 113603465709870. Its totient is φ = 113603465709868.

The previous prime is 113603465709761. The next prime is 113603465709893. The reversal of 113603465709869 is 968907564306311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56858310798025 + 56745154911844 = 7540445^2 + 7532938^2 .

It is a cyclic number.

It is not a de Polignac number, because 113603465709869 - 2²⁰ = 113603464661293 is a prime.

It is a super-2 number, since 2×113603465709869² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113603465709799 and 113603465709808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113603465769869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56801732854934 + 56801732854935.

It is an arithmetic number, because the mean of its divisors is an integer number (56801732854935).

Almost surely, 2^{113603465709869} is an apocalyptic number.

It is an amenable number.

113603465709869 is a deficient number, since it is larger than the sum of its proper divisors (1).

113603465709869 is an equidigital number, since it uses as much as digits as its factorization.

113603465709869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176359680, while the sum is 68.

The spelling of 113603465709869 in words is "one hundred thirteen trillion, six hundred three billion, four hundred sixty-five million, seven hundred nine thousand, eight hundred sixty-nine".