134494783 has 2 divisors, whose sum is σ = 134494784. Its totient is φ = 134494782.

The previous prime is 134494757. The next prime is 134494793. The reversal of 134494783 is 387494431.

It is a strong prime.

It is an emirp because it is prime and its reverse (387494431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134494783 - 2¹⁷ = 134363711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134494793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67247391 + 67247392.

It is an arithmetic number, because the mean of its divisors is an integer number (67247392).

Almost surely, 2^134494783 is an apocalyptic number.

134494783 is a deficient number, since it is larger than the sum of its proper divisors (1).

134494783 is an equidigital number, since it uses as much as digits as its factorization.

134494783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 134494783 is about 11597.1885817210. The cubic root of 134494783 is about 512.3520515240.

The spelling of 134494783 in words is "one hundred thirty-four million, four hundred ninety-four thousand, seven hundred eighty-three".