3948953 has 2 divisors, whose sum is σ = 3948954. Its totient is φ = 3948952.

The previous prime is 3948911. The next prime is 3949003. The reversal of 3948953 is 3598493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3948169 + 784 = 1987^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 3948953 - 2⁸ = 3948697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3948953.

It is not a weakly prime, because it can be changed into another prime (3948353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974476 + 1974477.

It is an arithmetic number, because the mean of its divisors is an integer number (1974477).

Almost surely, 2^3948953 is an apocalyptic number.

It is an amenable number.

3948953 is a deficient number, since it is larger than the sum of its proper divisors (1).

3948953 is an equidigital number, since it uses as much as digits as its factorization.

3948953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 3948953 is about 1987.1972725424. The cubic root of 3948953 is about 158.0619449466.

The spelling of 3948953 in words is "three million, nine hundred forty-eight thousand, nine hundred fifty-three".