45338827 has 2 divisors, whose sum is σ = 45338828. Its totient is φ = 45338826.

The previous prime is 45338809. The next prime is 45338831. The reversal of 45338827 is 72883354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45338827 - 2¹⁵ = 45306059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45338827.

It is not a weakly prime, because it can be changed into another prime (45338837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22669413 + 22669414.

It is an arithmetic number, because the mean of its divisors is an integer number (22669414).

Almost surely, 2^45338827 is an apocalyptic number.

45338827 is a deficient number, since it is larger than the sum of its proper divisors (1).

45338827 is an equidigital number, since it uses as much as digits as its factorization.

45338827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 45338827 is about 6733.4112454238. The cubic root of 45338827 is about 356.5798188210.

The spelling of 45338827 in words is "forty-five million, three hundred thirty-eight thousand, eight hundred twenty-seven".