8556450743 has 2 divisors, whose sum is σ = 8556450744. Its totient is φ = 8556450742.

The previous prime is 8556450733. The next prime is 8556450757. The reversal of 8556450743 is 3470546558.

8556450743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8556450743 - 2¹⁶ = 8556385207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8556450733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4278225371 + 4278225372.

It is an arithmetic number, because the mean of its divisors is an integer number (4278225372).

Almost surely, 2^8556450743 is an apocalyptic number.

8556450743 is a deficient number, since it is larger than the sum of its proper divisors (1).

8556450743 is an equidigital number, since it uses as much as digits as its factorization.

8556450743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The square root of 8556450743 is about 92501.0850909329. The cubic root of 8556450743 is about 2045.3354776292.

The spelling of 8556450743 in words is "eight billion, five hundred fifty-six million, four hundred fifty thousand, seven hundred forty-three".