13345177 has 2 divisors, whose sum is σ = 13345178. Its totient is φ = 13345176.

The previous prime is 13345169. The next prime is 13345181. The reversal of 13345177 is 77154331.

13345177 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., 13329801 + 15376 = 3651^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 13345177 - 2³ = 13345169 is a prime.

It is a super-2 number, since 2×13345177² = 356187498322658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13345477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672588 + 6672589.

It is an arithmetic number, because the mean of its divisors is an integer number (6672589).

Almost surely, 2^13345177 is an apocalyptic number.

It is an amenable number.

13345177 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345177 is an equidigital number, since it uses as much as digits as its factorization.

13345177 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 13345177 is about 3653.1051175678. The cubic root of 13345177 is about 237.1964106184.

The spelling of 13345177 in words is "thirteen million, three hundred forty-five thousand, one hundred seventy-seven".