240613001 has 2 divisors, whose sum is σ = 240613002. Its totient is φ = 240613000.

The previous prime is 240612997. The next prime is 240613027. The reversal of 240613001 is 100316042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234059401 + 6553600 = 15299^2 + 2560^2 .

It is a cyclic number.

It is not a de Polignac number, because 240613001 - 2² = 240612997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (240613081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120306500 + 120306501.

It is an arithmetic number, because the mean of its divisors is an integer number (120306501).

Almost surely, 2^240613001 is an apocalyptic number.

It is an amenable number.

240613001 is a deficient number, since it is larger than the sum of its proper divisors (1).

240613001 is an equidigital number, since it uses as much as digits as its factorization.

240613001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 240613001 is about 15511.7052898771. The cubic root of 240613001 is about 621.9751448731.

Adding to 240613001 its reverse (100316042), we get a palindrome (340929043).

The spelling of 240613001 in words is "two hundred forty million, six hundred thirteen thousand, one".