112919560469 has 2 divisors, whose sum is σ = 112919560470. Its totient is φ = 112919560468.

The previous prime is 112919560399. The next prime is 112919560471. The reversal of 112919560469 is 964065919211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75501300625 + 37418259844 = 274775^2 + 193438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112919560469 is a prime.

It is a super-2 number, since 2×112919560469² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 112919560471, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112919560469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112919563469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56459780234 + 56459780235.

It is an arithmetic number, because the mean of its divisors is an integer number (56459780235).

Almost surely, 2^112919560469 is an apocalyptic number.

It is an amenable number.

112919560469 is a deficient number, since it is larger than the sum of its proper divisors (1).

112919560469 is an equidigital number, since it uses as much as digits as its factorization.

112919560469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 112919560469 in words is "one hundred twelve billion, nine hundred nineteen million, five hundred sixty thousand, four hundred sixty-nine".