3956453 has 2 divisors, whose sum is σ = 3956454. Its totient is φ = 3956452.

The previous prime is 3956429. The next prime is 3956471. The reversal of 3956453 is 3546593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3678724 + 277729 = 1918^2 + 527^2 .

It is an emirp because it is prime and its reverse (3546593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3956453 - 2¹⁰ = 3955429 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3956153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978226 + 1978227.

It is an arithmetic number, because the mean of its divisors is an integer number (1978227).

Almost surely, 2^3956453 is an apocalyptic number.

It is an amenable number.

3956453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3956453 is an equidigital number, since it uses as much as digits as its factorization.

3956453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 35.

The square root of 3956453 is about 1989.0834572737. The cubic root of 3956453 is about 158.1619473932.

The spelling of 3956453 in words is "three million, nine hundred fifty-six thousand, four hundred fifty-three".