113276615509 has 2 divisors, whose sum is σ = 113276615510. Its totient is φ = 113276615508.

The previous prime is 113276615483. The next prime is 113276615531. The reversal of 113276615509 is 905516672311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107569568484 + 5707047025 = 327978^2 + 75545^2 .

It is an emirp because it is prime and its reverse (905516672311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113276615509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113276615609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56638307754 + 56638307755.

It is an arithmetic number, because the mean of its divisors is an integer number (56638307755).

Almost surely, 2^113276615509 is an apocalyptic number.

It is an amenable number.

113276615509 is a deficient number, since it is larger than the sum of its proper divisors (1).

113276615509 is an equidigital number, since it uses as much as digits as its factorization.

113276615509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 113276615509 in words is "one hundred thirteen billion, two hundred seventy-six million, six hundred fifteen thousand, five hundred nine".