4067743370749 has 2 divisors, whose sum is σ = 4067743370750. Its totient is φ = 4067743370748.

The previous prime is 4067743370711. The next prime is 4067743370791. The reversal of 4067743370749 is 9470733477604.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3724734021849 + 343009348900 = 1929957^2 + 585670^2 .

It is a cyclic number.

It is not a de Polignac number, because 4067743370749 - 2¹⁵ = 4067743337981 is a prime.

It is a super-2 number, since 2×4067743370749² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4067743377749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033871685374 + 2033871685375.

It is an arithmetic number, because the mean of its divisors is an integer number (2033871685375).

Almost surely, 2^{4067743370749} is an apocalyptic number.

It is an amenable number.

4067743370749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4067743370749 is an equidigital number, since it uses as much as digits as its factorization.

4067743370749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74680704, while the sum is 61.

The spelling of 4067743370749 in words is "four trillion, sixty-seven billion, seven hundred forty-three million, three hundred seventy thousand, seven hundred forty-nine".