13751743 has 2 divisors, whose sum is σ = 13751744. Its totient is φ = 13751742.

The previous prime is 13751737. The next prime is 13751783. The reversal of 13751743 is 34715731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13751743 - 2¹⁷ = 13620671 is a prime.

It is a super-2 number, since 2×13751743² = 378220871076098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13751783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875871 + 6875872.

It is an arithmetic number, because the mean of its divisors is an integer number (6875872).

Almost surely, 2^13751743 is an apocalyptic number.

13751743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13751743 is an equidigital number, since it uses as much as digits as its factorization.

13751743 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 13751743 is about 3708.3342621722. The cubic root of 13751743 is about 239.5811153888.

The spelling of 13751743 in words is "thirteen million, seven hundred fifty-one thousand, seven hundred forty-three".