45038863 has 2 divisors, whose sum is σ = 45038864. Its totient is φ = 45038862.

The previous prime is 45038857. The next prime is 45038867. The reversal of 45038863 is 36883054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45038863 - 2⁹ = 45038351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45038867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22519431 + 22519432.

It is an arithmetic number, because the mean of its divisors is an integer number (22519432).

Almost surely, 2^45038863 is an apocalyptic number.

45038863 is a deficient number, since it is larger than the sum of its proper divisors (1).

45038863 is an equidigital number, since it uses as much as digits as its factorization.

45038863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 45038863 is about 6711.0999843543. The cubic root of 45038863 is about 355.7916947233.

It can be divided in two parts, 4503 and 8863, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 45038863 in words is "forty-five million, thirty-eight thousand, eight hundred sixty-three".