3964085473 has 2 divisors, whose sum is σ = 3964085474. Its totient is φ = 3964085472.

The previous prime is 3964085467. The next prime is 3964085507. The reversal of 3964085473 is 3745804693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2417393889 + 1546691584 = 49167^2 + 39328^2 .

It is an emirp because it is prime and its reverse (3745804693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3964085473 - 2¹³ = 3964077281 is a prime.

It is not a weakly prime, because it can be changed into another prime (3964085423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982042736 + 1982042737.

It is an arithmetic number, because the mean of its divisors is an integer number (1982042737).

Almost surely, 2^3964085473 is an apocalyptic number.

It is an amenable number.

3964085473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964085473 is an equidigital number, since it uses as much as digits as its factorization.

3964085473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 3964085473 is about 62960.9837359614. The cubic root of 3964085473 is about 1582.6358652703.

The spelling of 3964085473 in words is "three billion, nine hundred sixty-four million, eighty-five thousand, four hundred seventy-three".