45476786489 has 2 divisors, whose sum is σ = 45476786490. Its totient is φ = 45476786488.

The previous prime is 45476786471. The next prime is 45476786533. The reversal of 45476786489 is 98468767454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30168910864 + 15307875625 = 173692^2 + 123725^2 .

It is a cyclic number.

It is not a de Polignac number, because 45476786489 - 2²⁸ = 45208351033 is a prime.

It is not a weakly prime, because it can be changed into another prime (45476786389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22738393244 + 22738393245.

It is an arithmetic number, because the mean of its divisors is an integer number (22738393245).

Almost surely, 2^45476786489 is an apocalyptic number.

It is an amenable number.

45476786489 is a deficient number, since it is larger than the sum of its proper divisors (1).

45476786489 is an equidigital number, since it uses as much as digits as its factorization.

45476786489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 325140480, while the sum is 68.

The spelling of 45476786489 in words is "forty-five billion, four hundred seventy-six million, seven hundred eighty-six thousand, four hundred eighty-nine".