134446997 has 2 divisors, whose sum is σ = 134446998. Its totient is φ = 134446996.

The previous prime is 134446993. The next prime is 134447023. The reversal of 134446997 is 799644431.

134446997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 64657681 = 8354^2 + 8041^2 .

It is a cyclic number.

It is not a de Polignac number, because 134446997 - 2² = 134446993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134446993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67223498 + 67223499.

It is an arithmetic number, because the mean of its divisors is an integer number (67223499).

Almost surely, 2^134446997 is an apocalyptic number.

It is an amenable number.

134446997 is a deficient number, since it is larger than the sum of its proper divisors (1).

134446997 is an equidigital number, since it uses as much as digits as its factorization.

134446997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 134446997 is about 11595.1281579808. The cubic root of 134446997 is about 512.2913647702.

The spelling of 134446997 in words is "one hundred thirty-four million, four hundred forty-six thousand, nine hundred ninety-seven".