19752263203 has 2 divisors, whose sum is σ = 19752263204. Its totient is φ = 19752263202.

The previous prime is 19752263191. The next prime is 19752263231. The reversal of 19752263203 is 30236225791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19752263203 - 2²⁵ = 19718708771 is a prime.

It is not a weakly prime, because it can be changed into another prime (19752261203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9876131601 + 9876131602.

It is an arithmetic number, because the mean of its divisors is an integer number (9876131602).

Almost surely, 2^19752263203 is an apocalyptic number.

19752263203 is a deficient number, since it is larger than the sum of its proper divisors (1).

19752263203 is an equidigital number, since it uses as much as digits as its factorization.

19752263203 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 40.

Adding to 19752263203 its reverse (30236225791), we get a palindrome (49988488994).

The spelling of 19752263203 in words is "nineteen billion, seven hundred fifty-two million, two hundred sixty-three thousand, two hundred three".