10646212403 has 2 divisors, whose sum is σ = 10646212404. Its totient is φ = 10646212402.

The previous prime is 10646212321. The next prime is 10646212429. The reversal of 10646212403 is 30421264601.

10646212403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10646212403 - 2²⁰ = 10645163827 is a prime.

It is a super-2 number, since 2×10646212403² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10646212433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323106201 + 5323106202.

It is an arithmetic number, because the mean of its divisors is an integer number (5323106202).

Almost surely, 2^10646212403 is an apocalyptic number.

10646212403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10646212403 is an equidigital number, since it uses as much as digits as its factorization.

10646212403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 10646212403 in words is "ten billion, six hundred forty-six million, two hundred twelve thousand, four hundred three".