13745371 has 2 divisors, whose sum is σ = 13745372. Its totient is φ = 13745370.

The previous prime is 13745363. The next prime is 13745377. The reversal of 13745371 is 17354731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13745371 - 2³ = 13745363 is a prime.

It is not a weakly prime, because it can be changed into another prime (13745377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6872685 + 6872686.

It is an arithmetic number, because the mean of its divisors is an integer number (6872686).

Almost surely, 2^13745371 is an apocalyptic number.

13745371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13745371 is an equidigital number, since it uses as much as digits as its factorization.

13745371 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13745371 is about 3707.4750167735. The cubic root of 13745371 is about 239.5441056144.

The spelling of 13745371 in words is "thirteen million, seven hundred forty-five thousand, three hundred seventy-one".