45047663 has 2 divisors, whose sum is σ = 45047664. Its totient is φ = 45047662.

The previous prime is 45047647. The next prime is 45047687. The reversal of 45047663 is 36674054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45047663 - 2⁴ = 45047647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45047633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22523831 + 22523832.

It is an arithmetic number, because the mean of its divisors is an integer number (22523832).

Almost surely, 2^45047663 is an apocalyptic number.

45047663 is a deficient number, since it is larger than the sum of its proper divisors (1).

45047663 is an equidigital number, since it uses as much as digits as its factorization.

45047663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 45047663 is about 6711.7555825581. The cubic root of 45047663 is about 355.8148655496.

It can be divided in two parts, 4504 and 7663, that added together give a cube (12167 = 23³).

The spelling of 45047663 in words is "forty-five million, forty-seven thousand, six hundred sixty-three".