45873437 has 2 divisors, whose sum is σ = 45873438. Its totient is φ = 45873436.

The previous prime is 45873407. The next prime is 45873439. The reversal of 45873437 is 73437854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42133081 + 3740356 = 6491^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 45873437 - 2¹⁶ = 45807901 is a prime.

Together with 45873439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45873394 and 45873403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45873439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22936718 + 22936719.

It is an arithmetic number, because the mean of its divisors is an integer number (22936719).

Almost surely, 2^45873437 is an apocalyptic number.

It is an amenable number.

45873437 is a deficient number, since it is larger than the sum of its proper divisors (1).

45873437 is an equidigital number, since it uses as much as digits as its factorization.

45873437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 45873437 is about 6772.9932083238. The cubic root of 45873437 is about 357.9758756358.

The spelling of 45873437 in words is "forty-five million, eight hundred seventy-three thousand, four hundred thirty-seven".