34489251521269 has 2 divisors, whose sum is σ = 34489251521270. Its totient is φ = 34489251521268.

The previous prime is 34489251521261. The next prime is 34489251521299. The reversal of 34489251521269 is 96212515298443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31899282723025 + 2589968798244 = 5647945^2 + 1609338^2 .

It is a cyclic number.

It is not a de Polignac number, because 34489251521269 - 2³ = 34489251521261 is a prime.

It is a super-2 number, since 2×34489251521269² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34489251521261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17244625760634 + 17244625760635.

It is an arithmetic number, because the mean of its divisors is an integer number (17244625760635).

Almost surely, 2^{34489251521269} is an apocalyptic number.

It is an amenable number.

34489251521269 is a deficient number, since it is larger than the sum of its proper divisors (1).

34489251521269 is an equidigital number, since it uses as much as digits as its factorization.

34489251521269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37324800, while the sum is 61.

The spelling of 34489251521269 in words is "thirty-four trillion, four hundred eighty-nine billion, two hundred fifty-one million, five hundred twenty-one thousand, two hundred sixty-nine".