45428884847 has 2 divisors, whose sum is σ = 45428884848. Its totient is φ = 45428884846.

The previous prime is 45428884829. The next prime is 45428884871. The reversal of 45428884847 is 74848882454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45428884847 - 2⁶ = 45428884783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45428884847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45428884547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22714442423 + 22714442424.

It is an arithmetic number, because the mean of its divisors is an integer number (22714442424).

Almost surely, 2^45428884847 is an apocalyptic number.

45428884847 is a deficient number, since it is larger than the sum of its proper divisors (1).

45428884847 is an equidigital number, since it uses as much as digits as its factorization.

45428884847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73400320, while the sum is 62.

The spelling of 45428884847 in words is "forty-five billion, four hundred twenty-eight million, eight hundred eighty-four thousand, eight hundred forty-seven".