114561649 has 2 divisors, whose sum is σ = 114561650. Its totient is φ = 114561648.

The previous prime is 114561641. The next prime is 114561653. The reversal of 114561649 is 946165411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89491600 + 25070049 = 9460^2 + 5007^2 .

It is an emirp because it is prime and its reverse (946165411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114561649 - 2³ = 114561641 is a prime.

It is not a weakly prime, because it can be changed into another prime (114561641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57280824 + 57280825.

It is an arithmetic number, because the mean of its divisors is an integer number (57280825).

Almost surely, 2^114561649 is an apocalyptic number.

It is an amenable number.

114561649 is a deficient number, since it is larger than the sum of its proper divisors (1).

114561649 is an equidigital number, since it uses as much as digits as its factorization.

114561649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 114561649 is about 10703.3475604598. The cubic root of 114561649 is about 485.6757491547.

The spelling of 114561649 in words is "one hundred fourteen million, five hundred sixty-one thousand, six hundred forty-nine".