134246969 has 2 divisors, whose sum is σ = 134246970. Its totient is φ = 134246968.

The previous prime is 134246941. The next prime is 134246971. The reversal of 134246969 is 969642431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 1075369 = 11540^2 + 1037^2 .

It is an emirp because it is prime and its reverse (969642431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134246969 - 2²⁰ = 133198393 is a prime.

It is a super-2 number, since 2×134246969² = 36044497371373922, which contains 22 as substring.

Together with 134246971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134246999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67123484 + 67123485.

It is an arithmetic number, because the mean of its divisors is an integer number (67123485).

Almost surely, 2^134246969 is an apocalyptic number.

It is an amenable number.

134246969 is a deficient number, since it is larger than the sum of its proper divisors (1).

134246969 is an equidigital number, since it uses as much as digits as its factorization.

134246969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The square root of 134246969 is about 11586.4994282139. The cubic root of 134246969 is about 512.0371791544.

The spelling of 134246969 in words is "one hundred thirty-four million, two hundred forty-six thousand, nine hundred sixty-nine".