7344745543 has 2 divisors, whose sum is σ = 7344745544. Its totient is φ = 7344745542.

The previous prime is 7344745537. The next prime is 7344745547. The reversal of 7344745543 is 3455474437.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7344745543 - 2⁵ = 7344745511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7344745493 and 7344745502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7344745547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672372771 + 3672372772.

It is an arithmetic number, because the mean of its divisors is an integer number (3672372772).

Almost surely, 2^7344745543 is an apocalyptic number.

7344745543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7344745543 is an equidigital number, since it uses as much as digits as its factorization.

7344745543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 46.

The square root of 7344745543 is about 85701.4909030176. The cubic root of 7344745543 is about 1943.8328538649.

The spelling of 7344745543 in words is "seven billion, three hundred forty-four million, seven hundred forty-five thousand, five hundred forty-three".