240536293 has 2 divisors, whose sum is σ = 240536294. Its totient is φ = 240536292.

The previous prime is 240536291. The next prime is 240536311. The reversal of 240536293 is 392635042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174715524 + 65820769 = 13218^2 + 8113^2 .

It is a cyclic number.

It is not a de Polignac number, because 240536293 - 2¹ = 240536291 is a prime.

Together with 240536291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240536291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120268146 + 120268147.

It is an arithmetic number, because the mean of its divisors is an integer number (120268147).

Almost surely, 2^240536293 is an apocalyptic number.

It is an amenable number.

240536293 is a deficient number, since it is larger than the sum of its proper divisors (1).

240536293 is an equidigital number, since it uses as much as digits as its factorization.

240536293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 240536293 is about 15509.2325084125. The cubic root of 240536293 is about 621.9090421269.

The spelling of 240536293 in words is "two hundred forty million, five hundred thirty-six thousand, two hundred ninety-three".