44873797 has 2 divisors, whose sum is σ = 44873798. Its totient is φ = 44873796.

The previous prime is 44873791. The next prime is 44873813. The reversal of 44873797 is 79737844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37039396 + 7834401 = 6086^2 + 2799^2 .

It is a cyclic number.

It is not a de Polignac number, because 44873797 - 2³ = 44873789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44873797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44873791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22436898 + 22436899.

It is an arithmetic number, because the mean of its divisors is an integer number (22436899).

Almost surely, 2^44873797 is an apocalyptic number.

It is an amenable number.

44873797 is a deficient number, since it is larger than the sum of its proper divisors (1).

44873797 is an equidigital number, since it uses as much as digits as its factorization.

44873797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1185408, while the sum is 49.

The square root of 44873797 is about 6698.7907117628. The cubic root of 44873797 is about 355.3565075599.

The spelling of 44873797 in words is "forty-four million, eight hundred seventy-three thousand, seven hundred ninety-seven".