240494773 has 2 divisors, whose sum is σ = 240494774. Its totient is φ = 240494772.

The previous prime is 240494759. The next prime is 240494819. The reversal of 240494773 is 377494042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202265284 + 38229489 = 14222^2 + 6183^2 .

It is a cyclic number.

It is not a de Polignac number, because 240494773 - 2¹³ = 240486581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240494713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120247386 + 120247387.

It is an arithmetic number, because the mean of its divisors is an integer number (120247387).

Almost surely, 2^240494773 is an apocalyptic number.

It is an amenable number.

240494773 is a deficient number, since it is larger than the sum of its proper divisors (1).

240494773 is an equidigital number, since it uses as much as digits as its factorization.

240494773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 240494773 is about 15507.8938931113. The cubic root of 240494773 is about 621.8732566065.

The spelling of 240494773 in words is "two hundred forty million, four hundred ninety-four thousand, seven hundred seventy-three".