13134577 has 2 divisors, whose sum is σ = 13134578. Its totient is φ = 13134576.

The previous prime is 13134553. The next prime is 13134599. The reversal of 13134577 is 77543131.

13134577 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., 6964321 + 6170256 = 2639^2 + 2484^2 .

It is an emirp because it is prime and its reverse (77543131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134577 is a prime.

It is a super-2 number, since 2×13134577² = 345034225937858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13134547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567288 + 6567289.

It is an arithmetic number, because the mean of its divisors is an integer number (6567289).

Almost surely, 2^13134577 is an apocalyptic number.

It is an amenable number.

13134577 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134577 is an equidigital number, since it uses as much as digits as its factorization.

13134577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 31.

The square root of 13134577 is about 3624.1656970950. The cubic root of 13134577 is about 235.9420582164.

The spelling of 13134577 in words is "thirteen million, one hundred thirty-four thousand, five hundred seventy-seven".