227307120769 has 2 divisors, whose sum is σ = 227307120770. Its totient is φ = 227307120768.

The previous prime is 227307120767. The next prime is 227307120827. The reversal of 227307120769 is 967021703722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224096198544 + 3210922225 = 473388^2 + 56665^2 .

It is a cyclic number.

It is not a de Polignac number, because 227307120769 - 2¹ = 227307120767 is a prime.

It is a super-2 number, since 2×227307120769² (a number of 24 digits) contains 22 as substring.

Together with 227307120767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (227307120767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113653560384 + 113653560385.

It is an arithmetic number, because the mean of its divisors is an integer number (113653560385).

Almost surely, 2^227307120769 is an apocalyptic number.

It is an amenable number.

227307120769 is a deficient number, since it is larger than the sum of its proper divisors (1).

227307120769 is an equidigital number, since it uses as much as digits as its factorization.

227307120769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 227307120769 in words is "two hundred twenty-seven billion, three hundred seven million, one hundred twenty thousand, seven hundred sixty-nine".