19052920573 has 4 divisors (see below), whose sum is σ = 19881308448. Its totient is φ = 18224532700.

The previous prime is 19052920553. The next prime is 19052920577. The reversal of 19052920573 is 37502925091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37502925091 = 3079 ⋅12180229.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19052920573 is a prime.

It is a super-2 number, since 2×19052920573² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19052920577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414193903 + ... + 414193948.

It is an arithmetic number, because the mean of its divisors is an integer number (4970327112).

Almost surely, 2^19052920573 is an apocalyptic number.

It is an amenable number.

19052920573 is a deficient number, since it is larger than the sum of its proper divisors (828387875).

19052920573 is an equidigital number, since it uses as much as digits as its factorization.

19052920573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828387874.

The product of its (nonzero) digits is 170100, while the sum is 43.

The spelling of 19052920573 in words is "nineteen billion, fifty-two million, nine hundred twenty thousand, five hundred seventy-three".