134679773 has 2 divisors, whose sum is σ = 134679774. Its totient is φ = 134679772.

The previous prime is 134679761. The next prime is 134679791. The reversal of 134679773 is 377976431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93180409 + 41499364 = 9653^2 + 6442^2 .

It is a cyclic number.

It is not a de Polignac number, because 134679773 - 2¹⁰ = 134678749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134679703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67339886 + 67339887.

It is an arithmetic number, because the mean of its divisors is an integer number (67339887).

Almost surely, 2^134679773 is an apocalyptic number.

It is an amenable number.

134679773 is a deficient number, since it is larger than the sum of its proper divisors (1).

134679773 is an equidigital number, since it uses as much as digits as its factorization.

134679773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 47.

The square root of 134679773 is about 11605.1614809963. The cubic root of 134679773 is about 512.5868477052.

The spelling of 134679773 in words is "one hundred thirty-four million, six hundred seventy-nine thousand, seven hundred seventy-three".