2269934549369 has 2 divisors, whose sum is σ = 2269934549370. Its totient is φ = 2269934549368.

The previous prime is 2269934549347. The next prime is 2269934549383. The reversal of 2269934549369 is 9639454399622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2201558575225 + 68375974144 = 1483765^2 + 261488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269934549369 - 2²⁴ = 2269917772153 is a prime.

It is a super-2 number, since 2×2269934549369² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2269934579369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134967274684 + 1134967274685.

It is an arithmetic number, because the mean of its divisors is an integer number (1134967274685).

Almost surely, 2^{2269934549369} is an apocalyptic number.

It is an amenable number.

2269934549369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269934549369 is an equidigital number, since it uses as much as digits as its factorization.

2269934549369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680244480, while the sum is 71.

The spelling of 2269934549369 in words is "two trillion, two hundred sixty-nine billion, nine hundred thirty-four million, five hundred forty-nine thousand, three hundred sixty-nine".