7444004473 has 2 divisors, whose sum is σ = 7444004474. Its totient is φ = 7444004472.

The previous prime is 7444004423. The next prime is 7444004479. The reversal of 7444004473 is 3744004447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4061767824 + 3382236649 = 63732^2 + 58157^2 .

It is a cyclic number.

It is not a de Polignac number, because 7444004473 - 2²¹ = 7441907321 is a prime.

It is not a weakly prime, because it can be changed into another prime (7444004479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722002236 + 3722002237.

It is an arithmetic number, because the mean of its divisors is an integer number (3722002237).

Almost surely, 2^7444004473 is an apocalyptic number.

It is an amenable number.

7444004473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444004473 is an equidigital number, since it uses as much as digits as its factorization.

7444004473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 37.

The square root of 7444004473 is about 86278.6443623218. The cubic root of 7444004473 is about 1952.5502003779.

The spelling of 7444004473 in words is "seven billion, four hundred forty-four million, four thousand, four hundred seventy-three".