2245300997 has 2 divisors, whose sum is σ = 2245300998. Its totient is φ = 2245300996.

The previous prime is 2245300987. The next prime is 2245301021. The reversal of 2245300997 is 7990035422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190333601 + 54967396 = 46801^2 + 7414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245300997 - 2³⁰ = 1171559173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245300987) 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, 1122650498 + 1122650499.

It is an arithmetic number, because the mean of its divisors is an integer number (1122650499).

Almost surely, 2^2245300997 is an apocalyptic number.

It is an amenable number.

2245300997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245300997 is an equidigital number, since it uses as much as digits as its factorization.

2245300997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 2245300997 is about 47384.6071736381. The cubic root of 2245300997 is about 1309.4578486145.

The spelling of 2245300997 in words is "two billion, two hundred forty-five million, three hundred thousand, nine hundred ninety-seven".