7455475843 has 2 divisors, whose sum is σ = 7455475844. Its totient is φ = 7455475842.

The previous prime is 7455475831. The next prime is 7455475877. The reversal of 7455475843 is 3485745547.

7455475843 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 a de Polignac number, because none of the positive numbers 2^k-7455475843 is a prime.

It is not a weakly prime, because it can be changed into another prime (7455475813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3727737921 + 3727737922.

It is an arithmetic number, because the mean of its divisors is an integer number (3727737922).

Almost surely, 2^7455475843 is an apocalyptic number.

7455475843 is a deficient number, since it is larger than the sum of its proper divisors (1).

7455475843 is an equidigital number, since it uses as much as digits as its factorization.

7455475843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408000, while the sum is 52.

The square root of 7455475843 is about 86345.0973883289. The cubic root of 7455475843 is about 1953.5526594813.

The spelling of 7455475843 in words is "seven billion, four hundred fifty-five million, four hundred seventy-five thousand, eight hundred forty-three".