134744593 has 2 divisors, whose sum is σ = 134744594. Its totient is φ = 134744592.

The previous prime is 134744563. The next prime is 134744627. The reversal of 134744593 is 395447431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95707089 + 39037504 = 9783^2 + 6248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134744593 is a prime.

It is a super-2 number, since 2×134744593² = 36312210685471298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134744563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67372296 + 67372297.

It is an arithmetic number, because the mean of its divisors is an integer number (67372297).

Almost surely, 2^134744593 is an apocalyptic number.

It is an amenable number.

134744593 is a deficient number, since it is larger than the sum of its proper divisors (1).

134744593 is an equidigital number, since it uses as much as digits as its factorization.

134744593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 134744593 is about 11607.9538679304. The cubic root of 134744593 is about 512.6690687884.

The spelling of 134744593 in words is "one hundred thirty-four million, seven hundred forty-four thousand, five hundred ninety-three".