112454764217 has 2 divisors, whose sum is σ = 112454764218. Its totient is φ = 112454764216.

The previous prime is 112454764171. The next prime is 112454764229. The reversal of 112454764217 is 712467454211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112383175696 + 71588521 = 335236^2 + 8461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112454764217 is a prime.

It is a super-3 number, since 3×112454764217³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (112454764417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56227382108 + 56227382109.

It is an arithmetic number, because the mean of its divisors is an integer number (56227382109).

Almost surely, 2^112454764217 is an apocalyptic number.

It is an amenable number.

112454764217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112454764217 is an equidigital number, since it uses as much as digits as its factorization.

112454764217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The spelling of 112454764217 in words is "one hundred twelve billion, four hundred fifty-four million, seven hundred sixty-four thousand, two hundred seventeen".