134054993 has 2 divisors, whose sum is σ = 134054994. Its totient is φ = 134054992.

The previous prime is 134054989. The next prime is 134055011. The reversal of 134054993 is 399450431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119093569 + 14961424 = 10913^2 + 3868^2 .

It is an emirp because it is prime and its reverse (399450431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134054993 - 2² = 134054989 is a prime.

It is a super-2 number, since 2×134054993² = 35941482296460098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134054923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67027496 + 67027497.

It is an arithmetic number, because the mean of its divisors is an integer number (67027497).

Almost surely, 2^134054993 is an apocalyptic number.

It is an amenable number.

134054993 is a deficient number, since it is larger than the sum of its proper divisors (1).

134054993 is an equidigital number, since it uses as much as digits as its factorization.

134054993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 134054993 is about 11578.2119949498. The cubic root of 134054993 is about 511.7929880590.

The spelling of 134054993 in words is "one hundred thirty-four million, fifty-four thousand, nine hundred ninety-three".