114547721 has 2 divisors, whose sum is σ = 114547722. Its totient is φ = 114547720.

The previous prime is 114547669. The next prime is 114547729. The reversal of 114547721 is 127745411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94789696 + 19758025 = 9736^2 + 4445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114547721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (114547729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57273860 + 57273861.

It is an arithmetic number, because the mean of its divisors is an integer number (57273861).

Almost surely, 2^114547721 is an apocalyptic number.

It is an amenable number.

114547721 is a deficient number, since it is larger than the sum of its proper divisors (1).

114547721 is an equidigital number, since it uses as much as digits as its factorization.

114547721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 32.

The square root of 114547721 is about 10702.6969031175. The cubic root of 114547721 is about 485.6560661105.

The spelling of 114547721 in words is "one hundred fourteen million, five hundred forty-seven thousand, seven hundred twenty-one".