2422509997 has 2 divisors, whose sum is σ = 2422509998. Its totient is φ = 2422509996.

The previous prime is 2422509959. The next prime is 2422510001. The reversal of 2422509997 is 7999052242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2422509961 + 36 = 49219^2 + 6^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422509997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2422509997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422509907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211254998 + 1211254999.

It is an arithmetic number, because the mean of its divisors is an integer number (1211254999).

Almost surely, 2^2422509997 is an apocalyptic number.

It is an amenable number.

2422509997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422509997 is an equidigital number, since it uses as much as digits as its factorization.

2422509997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 2422509997 is about 49219.0003657124. Note that the first 3 decimals coincide. The cubic root of 2422509997 is about 1343.0386963626.

The spelling of 2422509997 in words is "two billion, four hundred twenty-two million, five hundred nine thousand, nine hundred ninety-seven".