44973473 has 2 divisors, whose sum is σ = 44973474. Its totient is φ = 44973472.

The previous prime is 44973469. The next prime is 44973497. The reversal of 44973473 is 37437944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44930209 + 43264 = 6703^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 44973473 - 2² = 44973469 is a prime.

It is a super-2 number, since 2×44973473² = 4045226547363458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44973473.

It is not a weakly prime, because it can be changed into another prime (44975473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22486736 + 22486737.

It is an arithmetic number, because the mean of its divisors is an integer number (22486737).

Almost surely, 2^44973473 is an apocalyptic number.

It is an amenable number.

44973473 is a deficient number, since it is larger than the sum of its proper divisors (1).

44973473 is an equidigital number, since it uses as much as digits as its factorization.

44973473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 41.

The square root of 44973473 is about 6706.2264351869. The cubic root of 44973473 is about 355.6194250750.

The spelling of 44973473 in words is "forty-four million, nine hundred seventy-three thousand, four hundred seventy-three".