114428917 has 2 divisors, whose sum is σ = 114428918. Its totient is φ = 114428916.

The previous prime is 114428869. The next prime is 114428939. The reversal of 114428917 is 719824411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68541841 + 45887076 = 8279^2 + 6774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114428917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114428957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57214458 + 57214459.

It is an arithmetic number, because the mean of its divisors is an integer number (57214459).

Almost surely, 2^114428917 is an apocalyptic number.

It is an amenable number.

114428917 is a deficient number, since it is larger than the sum of its proper divisors (1).

114428917 is an equidigital number, since it uses as much as digits as its factorization.

114428917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 37.

The square root of 114428917 is about 10697.1452733895. The cubic root of 114428917 is about 485.4881074596.

The spelling of 114428917 in words is "one hundred fourteen million, four hundred twenty-eight thousand, nine hundred seventeen".