134720473 has 2 divisors, whose sum is σ = 134720474. Its totient is φ = 134720472.

The previous prime is 134720447. The next prime is 134720483. The reversal of 134720473 is 374027431.

134720473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122589184 + 12131289 = 11072^2 + 3483^2 .

It is a cyclic number.

It is not a de Polignac number, because 134720473 - 2¹⁷ = 134589401 is a prime.

It is not a weakly prime, because it can be changed into another prime (134720483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67360236 + 67360237.

It is an arithmetic number, because the mean of its divisors is an integer number (67360237).

Almost surely, 2^134720473 is an apocalyptic number.

It is an amenable number.

134720473 is a deficient number, since it is larger than the sum of its proper divisors (1).

134720473 is an equidigital number, since it uses as much as digits as its factorization.

134720473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 134720473 is about 11606.9148786402. The cubic root of 134720473 is about 512.6384767981.

The spelling of 134720473 in words is "one hundred thirty-four million, seven hundred twenty thousand, four hundred seventy-three".