4002957473 has 2 divisors, whose sum is σ = 4002957474. Its totient is φ = 4002957472.

The previous prime is 4002957461. The next prime is 4002957521. The reversal of 4002957473 is 3747592004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4002839824 + 117649 = 63268^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002957473 - 2¹⁸ = 4002695329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4002957473.

It is not a weakly prime, because it can be changed into another prime (4002357473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001478736 + 2001478737.

It is an arithmetic number, because the mean of its divisors is an integer number (2001478737).

Almost surely, 2^4002957473 is an apocalyptic number.

It is an amenable number.

4002957473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002957473 is an equidigital number, since it uses as much as digits as its factorization.

4002957473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 4002957473 is about 63268.9297601911. The cubic root of 4002957473 is about 1587.7921802340.

The spelling of 4002957473 in words is "four billion, two million, nine hundred fifty-seven thousand, four hundred seventy-three".