240733973 has 2 divisors, whose sum is σ = 240733974. Its totient is φ = 240733972.

The previous prime is 240733963. The next prime is 240733981. The reversal of 240733973 is 379337042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124590244 + 116143729 = 11162^2 + 10777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240733973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240733903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120366986 + 120366987.

It is an arithmetic number, because the mean of its divisors is an integer number (120366987).

Almost surely, 2^240733973 is an apocalyptic number.

It is an amenable number.

240733973 is a deficient number, since it is larger than the sum of its proper divisors (1).

240733973 is an equidigital number, since it uses as much as digits as its factorization.

240733973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 240733973 is about 15515.6041777302. The cubic root of 240733973 is about 622.0793633634.

The spelling of 240733973 in words is "two hundred forty million, seven hundred thirty-three thousand, nine hundred seventy-three".