114394179721 has 4 divisors (see below), whose sum is σ = 114445273600. Its totient is φ = 114343085844.

The previous prime is 114394179617. The next prime is 114394179727. The reversal of 114394179721 is 127971493411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 127971493411 = 118259 ⋅1082129.

It is a cyclic number.

It is not a de Polignac number, because 114394179721 - 2¹⁷ = 114394048649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114394179727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25543581 + ... + 25548058.

It is an arithmetic number, because the mean of its divisors is an integer number (28611318400).

Almost surely, 2^114394179721 is an apocalyptic number.

It is an amenable number.

114394179721 is a deficient number, since it is larger than the sum of its proper divisors (51093879).

114394179721 is an equidigital number, since it uses as much as digits as its factorization.

114394179721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51093878.

The product of its digits is 381024, while the sum is 49.

The spelling of 114394179721 in words is "one hundred fourteen billion, three hundred ninety-four million, one hundred seventy-nine thousand, seven hundred twenty-one".