134983697 has 2 divisors, whose sum is σ = 134983698. Its totient is φ = 134983696.

The previous prime is 134983687. The next prime is 134983727. The reversal of 134983697 is 796389431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109014481 + 25969216 = 10441^2 + 5096^2 .

It is a cyclic number.

It is not a de Polignac number, because 134983697 - 2²⁴ = 118206481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134983687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67491848 + 67491849.

It is an arithmetic number, because the mean of its divisors is an integer number (67491849).

Almost surely, 2^134983697 is an apocalyptic number.

It is an amenable number.

134983697 is a deficient number, since it is larger than the sum of its proper divisors (1).

134983697 is an equidigital number, since it uses as much as digits as its factorization.

134983697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 134983697 is about 11618.2484480235. The cubic root of 134983697 is about 512.9721329955.

The spelling of 134983697 in words is "one hundred thirty-four million, nine hundred eighty-three thousand, six hundred ninety-seven".