240473797 has 2 divisors, whose sum is σ = 240473798. Its totient is φ = 240473796.

The previous prime is 240473777. The next prime is 240473801. The reversal of 240473797 is 797374042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186759556 + 53714241 = 13666^2 + 7329^2 .

It is a cyclic number.

It is not a de Polignac number, because 240473797 - 2⁷ = 240473669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240473707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120236898 + 120236899.

It is an arithmetic number, because the mean of its divisors is an integer number (120236899).

Almost surely, 2^240473797 is an apocalyptic number.

It is an amenable number.

240473797 is a deficient number, since it is larger than the sum of its proper divisors (1).

240473797 is an equidigital number, since it uses as much as digits as its factorization.

240473797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 240473797 is about 15507.2175776314. The cubic root of 240473797 is about 621.8551761128.

The spelling of 240473797 in words is "two hundred forty million, four hundred seventy-three thousand, seven hundred ninety-seven".