4472577457 has 2 divisors, whose sum is σ = 4472577458. Its totient is φ = 4472577456.

The previous prime is 4472577451. The next prime is 4472577491. The reversal of 4472577457 is 7547752744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4469724736 + 2852721 = 66856^2 + 1689^2 .

It is a cyclic number.

It is not a de Polignac number, because 4472577457 - 2³ = 4472577449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4472577451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236288728 + 2236288729.

It is an arithmetic number, because the mean of its divisors is an integer number (2236288729).

Almost surely, 2^4472577457 is an apocalyptic number.

It is an amenable number.

4472577457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4472577457 is an equidigital number, since it uses as much as digits as its factorization.

4472577457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7683200, while the sum is 52.

The square root of 4472577457 is about 66877.3314135664. The cubic root of 4472577457 is about 1647.6031875672.

The spelling of 4472577457 in words is "four billion, four hundred seventy-two million, five hundred seventy-seven thousand, four hundred fifty-seven".