19862838053 has 2 divisors, whose sum is σ = 19862838054. Its totient is φ = 19862838052.

The previous prime is 19862838031. The next prime is 19862838067. The reversal of 19862838053 is 35083826891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19105597729 + 757240324 = 138223^2 + 27518^2 .

It is a cyclic number.

It is not a de Polignac number, because 19862838053 - 2¹² = 19862833957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19862837986 and 19862838004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19862838953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9931419026 + 9931419027.

It is an arithmetic number, because the mean of its divisors is an integer number (9931419027).

Almost surely, 2^19862838053 is an apocalyptic number.

It is an amenable number.

19862838053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19862838053 is an equidigital number, since it uses as much as digits as its factorization.

19862838053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 19862838053 in words is "nineteen billion, eight hundred sixty-two million, eight hundred thirty-eight thousand, fifty-three".