1136226769 has 2 divisors, whose sum is σ = 1136226770. Its totient is φ = 1136226768.

The previous prime is 1136226713. The next prime is 1136226811. The reversal of 1136226769 is 9676226311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1079976769 + 56250000 = 32863^2 + 7500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136226769 - 2¹¹ = 1136224721 is a prime.

It is a super-2 number, since 2×1136226769² = 2582022541184358722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1136224769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568113384 + 568113385.

It is an arithmetic number, because the mean of its divisors is an integer number (568113385).

Almost surely, 2^1136226769 is an apocalyptic number.

It is an amenable number.

1136226769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136226769 is an equidigital number, since it uses as much as digits as its factorization.

1136226769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 1136226769 is about 33707.9629909611. The cubic root of 1136226769 is about 1043.4901140568.

The spelling of 1136226769 in words is "one billion, one hundred thirty-six million, two hundred twenty-six thousand, seven hundred sixty-nine".