34440747769 has 2 divisors, whose sum is σ = 34440747770. Its totient is φ = 34440747768.

The previous prime is 34440747751. The next prime is 34440747773. The reversal of 34440747769 is 96774704443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33957275625 + 483472144 = 184275^2 + 21988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34440747769 is a prime.

It is a super-2 number, since 2×34440747769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34440747709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220373884 + 17220373885.

It is an arithmetic number, because the mean of its divisors is an integer number (17220373885).

Almost surely, 2^34440747769 is an apocalyptic number.

It is an amenable number.

34440747769 is a deficient number, since it is larger than the sum of its proper divisors (1).

34440747769 is an equidigital number, since it uses as much as digits as its factorization.

34440747769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14224896, while the sum is 55.

The spelling of 34440747769 in words is "thirty-four billion, four hundred forty million, seven hundred forty-seven thousand, seven hundred sixty-nine".