240967613 has 2 divisors, whose sum is σ = 240967614. Its totient is φ = 240967612.

The previous prime is 240967607. The next prime is 240967631. The reversal of 240967613 is 316769042.

Together with next prime (240967631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179077924 + 61889689 = 13382^2 + 7867^2 .

It is a cyclic number.

It is not a de Polignac number, because 240967613 - 2⁸ = 240967357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240967603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120483806 + 120483807.

It is an arithmetic number, because the mean of its divisors is an integer number (120483807).

Almost surely, 2^240967613 is an apocalyptic number.

It is an amenable number.

240967613 is a deficient number, since it is larger than the sum of its proper divisors (1).

240967613 is an equidigital number, since it uses as much as digits as its factorization.

240967613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 240967613 is about 15523.1315461797. The cubic root of 240967613 is about 622.2805475808.

The spelling of 240967613 in words is "two hundred forty million, nine hundred sixty-seven thousand, six hundred thirteen".