114732721 has 2 divisors, whose sum is σ = 114732722. Its totient is φ = 114732720.

The previous prime is 114732701. The next prime is 114732749. The reversal of 114732721 is 127237411.

It is an a-pointer prime, because the next prime (114732749) can be obtained adding 114732721 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108972721 + 5760000 = 10439^2 + 2400^2 .

It is a cyclic number.

It is not a de Polignac number, because 114732721 - 2²³ = 106344113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 114732721.

It is not a weakly prime, because it can be changed into another prime (114732701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57366360 + 57366361.

It is an arithmetic number, because the mean of its divisors is an integer number (57366361).

Almost surely, 2^114732721 is an apocalyptic number.

It is an amenable number.

114732721 is a deficient number, since it is larger than the sum of its proper divisors (1).

114732721 is an equidigital number, since it uses as much as digits as its factorization.

114732721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 114732721 is about 10711.3360977984. The cubic root of 114732721 is about 485.9173780076.

The spelling of 114732721 in words is "one hundred fourteen million, seven hundred thirty-two thousand, seven hundred twenty-one".