19424903053 has 2 divisors, whose sum is σ = 19424903054. Its totient is φ = 19424903052.

The previous prime is 19424903051. The next prime is 19424903081. The reversal of 19424903053 is 35030942491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13237192809 + 6187710244 = 115053^2 + 78662^2 .

It is a cyclic number.

It is not a de Polignac number, because 19424903053 - 2¹ = 19424903051 is a prime.

Together with 19424903051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 19424902997 and 19424903015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19424903051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9712451526 + 9712451527.

It is an arithmetic number, because the mean of its divisors is an integer number (9712451527).

Almost surely, 2^19424903053 is an apocalyptic number.

It is an amenable number.

19424903053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19424903053 is an equidigital number, since it uses as much as digits as its factorization.

19424903053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 19424903053 in words is "nineteen billion, four hundred twenty-four million, nine hundred three thousand, fifty-three".