19096752481 has 3 divisors (see below), whose sum is σ = 19096890673. Its totient is φ = 19096614290.

The previous prime is 19096752473. The next prime is 19096752529. The reversal of 19096752481 is 18425769091.

The square root of 19096752481 is 138191.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 19096752481 - 2³ = 19096752473 is a prime.

It is a super-2 number, since 2×19096752481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19096752421) 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 in 2 ways as a sum of consecutive naturals, for example, 69096 + ... + 207286.

Almost surely, 2^19096752481 is an apocalyptic number.

19096752481 is the 138191-st square number.

19096752481 is the 69096-th centered octagonal number.

It is an amenable number.

19096752481 is a deficient number, since it is larger than the sum of its proper divisors (138192).

19096752481 is an frugal number, since it uses more digits than its factorization.

19096752481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276382 (or 138191 counting only the distinct ones).

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

The spelling of 19096752481 in words is "nineteen billion, ninety-six million, seven hundred fifty-two thousand, four hundred eighty-one".