19134286069 has 2 divisors, whose sum is σ = 19134286070. Its totient is φ = 19134286068.

The previous prime is 19134286051. The next prime is 19134286103. The reversal of 19134286069 is 96068243191.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15441293169 + 3692992900 = 124263^2 + 60770^2 .

It is a cyclic number.

It is not a de Polignac number, because 19134286069 - 2⁵ = 19134286037 is a prime.

It is a super-2 number, since 2×19134286069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19134286169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9567143034 + 9567143035.

It is an arithmetic number, because the mean of its divisors is an integer number (9567143035).

Almost surely, 2^19134286069 is an apocalyptic number.

It is an amenable number.

19134286069 is a deficient number, since it is larger than the sum of its proper divisors (1).

19134286069 is an equidigital number, since it uses as much as digits as its factorization.

19134286069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 19134286069 in words is "nineteen billion, one hundred thirty-four million, two hundred eighty-six thousand, sixty-nine".