19052388101 has 2 divisors, whose sum is σ = 19052388102. Its totient is φ = 19052388100.

The previous prime is 19052388097. The next prime is 19052388119. The reversal of 19052388101 is 10188325091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11678044225 + 7374343876 = 108065^2 + 85874^2 .

It is a cyclic number.

It is not a de Polignac number, because 19052388101 - 2² = 19052388097 is a prime.

It is a super-2 number, since 2×19052388101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19052388161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9526194050 + 9526194051.

It is an arithmetic number, because the mean of its divisors is an integer number (9526194051).

Almost surely, 2^19052388101 is an apocalyptic number.

It is an amenable number.

19052388101 is a deficient number, since it is larger than the sum of its proper divisors (1).

19052388101 is an equidigital number, since it uses as much as digits as its factorization.

19052388101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 19052388101 in words is "nineteen billion, fifty-two million, three hundred eighty-eight thousand, one hundred one".