240470124989 has 2 divisors, whose sum is σ = 240470124990. Its totient is φ = 240470124988.

The previous prime is 240470124913. The next prime is 240470124991. The reversal of 240470124989 is 989421074042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239764956964 + 705168025 = 489658^2 + 26555^2 .

It is a cyclic number.

It is not a de Polignac number, because 240470124989 - 2³² = 236175157693 is a prime.

Together with 240470124991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240470124589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120235062494 + 120235062495.

It is an arithmetic number, because the mean of its divisors is an integer number (120235062495).

Almost surely, 2^240470124989 is an apocalyptic number.

It is an amenable number.

240470124989 is a deficient number, since it is larger than the sum of its proper divisors (1).

240470124989 is an equidigital number, since it uses as much as digits as its factorization.

240470124989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 240470124989 in words is "two hundred forty billion, four hundred seventy million, one hundred twenty-four thousand, nine hundred eighty-nine".