240085603 has 2 divisors, whose sum is σ = 240085604. Its totient is φ = 240085602.

The previous prime is 240085529. The next prime is 240085613. The reversal of 240085603 is 306580042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240085603 - 2²¹ = 237988451 is a prime.

It is a super-3 number, since 3×240085603³ (a number of 26 digits) contains 333 as substring.

It is equal to p_13166029 and since 240085603 and 13166029 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (240085613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120042801 + 120042802.

It is an arithmetic number, because the mean of its divisors is an integer number (120042802).

Almost surely, 2^240085603 is an apocalyptic number.

240085603 is a deficient number, since it is larger than the sum of its proper divisors (1).

240085603 is an equidigital number, since it uses as much as digits as its factorization.

240085603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 240085603 is about 15494.6959634579. The cubic root of 240085603 is about 621.5203780814.

The spelling of 240085603 in words is "two hundred forty million, eighty-five thousand, six hundred three".