20134098269 has 2 divisors, whose sum is σ = 20134098270. Its totient is φ = 20134098268.

The previous prime is 20134098253. The next prime is 20134098307. The reversal of 20134098269 is 96289043102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20081724100 + 52374169 = 141710^2 + 7237^2 .

It is a cyclic number.

It is not a de Polignac number, because 20134098269 - 2⁴ = 20134098253 is a prime.

It is a super-2 number, since 2×20134098269² (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 (20134098469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067049134 + 10067049135.

It is an arithmetic number, because the mean of its divisors is an integer number (10067049135).

Almost surely, 2^20134098269 is an apocalyptic number.

It is an amenable number.

20134098269 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134098269 is an equidigital number, since it uses as much as digits as its factorization.

20134098269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 20134098269 in words is "twenty billion, one hundred thirty-four million, ninety-eight thousand, two hundred sixty-nine".