19739093053 has 2 divisors, whose sum is σ = 19739093054. Its totient is φ = 19739093052.

The previous prime is 19739093009. The next prime is 19739093069. The reversal of 19739093053 is 35039093791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17603451684 + 2135641369 = 132678^2 + 46213^2 .

It is a cyclic number.

It is not a de Polignac number, because 19739093053 - 2¹³ = 19739084861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19739092988 and 19739093006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19739093083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9869546526 + 9869546527.

It is an arithmetic number, because the mean of its divisors is an integer number (9869546527).

Almost surely, 2^19739093053 is an apocalyptic number.

It is an amenable number.

19739093053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19739093053 is an equidigital number, since it uses as much as digits as its factorization.

19739093053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688905, while the sum is 49.

The spelling of 19739093053 in words is "nineteen billion, seven hundred thirty-nine million, ninety-three thousand, fifty-three".