4256963 has 2 divisors, whose sum is σ = 4256964. Its totient is φ = 4256962.

The previous prime is 4256933. The next prime is 4256977. The reversal of 4256963 is 3696524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4256963 - 2¹⁰ = 4255939 is a prime.

It is a super-3 number, since 3×4256963³ (a number of 21 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4256933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128481 + 2128482.

It is an arithmetic number, because the mean of its divisors is an integer number (2128482).

Almost surely, 2^4256963 is an apocalyptic number.

4256963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256963 is an equidigital number, since it uses as much as digits as its factorization.

4256963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 4256963 is about 2063.2408972294. The cubic root of 4256963 is about 162.0690022567.

The spelling of 4256963 in words is "four million, two hundred fifty-six thousand, nine hundred sixty-three".