4423770473 has 2 divisors, whose sum is σ = 4423770474. Its totient is φ = 4423770472.

The previous prime is 4423770433. The next prime is 4423770479. The reversal of 4423770473 is 3740773244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3484777024 + 938993449 = 59032^2 + 30643^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423770473 - 2²² = 4419576169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4423770473.

It is not a weakly prime, because it can be changed into another prime (4423770479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211885236 + 2211885237.

It is an arithmetic number, because the mean of its divisors is an integer number (2211885237).

Almost surely, 2^4423770473 is an apocalyptic number.

It is an amenable number.

4423770473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423770473 is an equidigital number, since it uses as much as digits as its factorization.

4423770473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 41.

The square root of 4423770473 is about 66511.4311453302. The cubic root of 4423770473 is about 1641.5880998975.

The spelling of 4423770473 in words is "four billion, four hundred twenty-three million, seven hundred seventy thousand, four hundred seventy-three".