45873623 has 2 divisors, whose sum is σ = 45873624. Its totient is φ = 45873622.

The previous prime is 45873601. The next prime is 45873637. The reversal of 45873623 is 32637854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45873623 - 2⁶ = 45873559 is a prime.

It is a super-2 number, since 2×45873623² = 4208778574292258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45873643) 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, 22936811 + 22936812.

It is an arithmetic number, because the mean of its divisors is an integer number (22936812).

Almost surely, 2^45873623 is an apocalyptic number.

45873623 is a deficient number, since it is larger than the sum of its proper divisors (1).

45873623 is an equidigital number, since it uses as much as digits as its factorization.

45873623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 45873623 is about 6773.0069393143. The cubic root of 45873623 is about 357.9763594555.

The spelling of 45873623 in words is "forty-five million, eight hundred seventy-three thousand, six hundred twenty-three".