2208997523 has 2 divisors, whose sum is σ = 2208997524. Its totient is φ = 2208997522.

The previous prime is 2208997507. The next prime is 2208997529. The reversal of 2208997523 is 3257998022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2208997523 - 2⁴ = 2208997507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2208997529) 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, 1104498761 + 1104498762.

It is an arithmetic number, because the mean of its divisors is an integer number (1104498762).

Almost surely, 2^2208997523 is an apocalyptic number.

2208997523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208997523 is an equidigital number, since it uses as much as digits as its factorization.

2208997523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2208997523 is about 46999.9736489288. The cubic root of 2208997523 is about 1302.3620808795.

The spelling of 2208997523 in words is "two billion, two hundred eight million, nine hundred ninety-seven thousand, five hundred twenty-three".