13745954177 has 2 divisors, whose sum is σ = 13745954178. Its totient is φ = 13745954176.

The previous prime is 13745954161. The next prime is 13745954191. The reversal of 13745954177 is 77145954731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9505470016 + 4240484161 = 97496^2 + 65119^2 .

It is a cyclic number.

It is not a de Polignac number, because 13745954177 - 2⁴ = 13745954161 is a prime.

It is not a weakly prime, because it can be changed into another prime (13745954137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6872977088 + 6872977089.

It is an arithmetic number, because the mean of its divisors is an integer number (6872977089).

Almost surely, 2^13745954177 is an apocalyptic number.

It is an amenable number.

13745954177 is a deficient number, since it is larger than the sum of its proper divisors (1).

13745954177 is an equidigital number, since it uses as much as digits as its factorization.

13745954177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 53.

The spelling of 13745954177 in words is "thirteen billion, seven hundred forty-five million, nine hundred fifty-four thousand, one hundred seventy-seven".