19052388097 has 2 divisors, whose sum is σ = 19052388098. Its totient is φ = 19052388096.

The previous prime is 19052388083. The next prime is 19052388101. The reversal of 19052388097 is 79088325091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18934860816 + 117527281 = 137604^2 + 10841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19052388097 is a prime.

It is not a weakly prime, because it can be changed into another prime (19052388037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9526194048 + 9526194049.

It is an arithmetic number, because the mean of its divisors is an integer number (9526194049).

Almost surely, 2^19052388097 is an apocalyptic number.

It is an amenable number.

19052388097 is a deficient number, since it is larger than the sum of its proper divisors (1).

19052388097 is an equidigital number, since it uses as much as digits as its factorization.

19052388097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 19052388097 in words is "nineteen billion, fifty-two million, three hundred eighty-eight thousand, ninety-seven".