134743663 has 2 divisors, whose sum is σ = 134743664. Its totient is φ = 134743662.

The previous prime is 134743627. The next prime is 134743691. The reversal of 134743663 is 366347431.

It is a strong prime.

It is an emirp because it is prime and its reverse (366347431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134743663 - 2²¹ = 132646511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134743163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67371831 + 67371832.

It is an arithmetic number, because the mean of its divisors is an integer number (67371832).

Almost surely, 2^134743663 is an apocalyptic number.

134743663 is a deficient number, since it is larger than the sum of its proper divisors (1).

134743663 is an equidigital number, since it uses as much as digits as its factorization.

134743663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 37.

The square root of 134743663 is about 11607.9138091218. The cubic root of 134743663 is about 512.6678893142.

The spelling of 134743663 in words is "one hundred thirty-four million, seven hundred forty-three thousand, six hundred sixty-three".