10663951 has 2 divisors, whose sum is σ = 10663952. Its totient is φ = 10663950.

The previous prime is 10663931. The next prime is 10663963. The reversal of 10663951 is 15936601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10663951 - 2⁷ = 10663823 is a prime.

It is a super-2 number, since 2×10663951² = 227439701860802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10663901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331975 + 5331976.

It is an arithmetic number, because the mean of its divisors is an integer number (5331976).

Almost surely, 2^10663951 is an apocalyptic number.

10663951 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663951 is an equidigital number, since it uses as much as digits as its factorization.

10663951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 10663951 is about 3265.5705473929. The cubic root of 10663951 is about 220.1098005620.

The spelling of 10663951 in words is "ten million, six hundred sixty-three thousand, nine hundred fifty-one".