10421454611 has 2 divisors, whose sum is σ = 10421454612. Its totient is φ = 10421454610.

The previous prime is 10421454569. The next prime is 10421454649. The reversal of 10421454611 is 11645412401.

10421454611 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 10421454611 - 2¹⁰ = 10421453587 is a prime.

It is a super-2 number, since 2×10421454611² (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 (10421454671) 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, 5210727305 + 5210727306.

It is an arithmetic number, because the mean of its divisors is an integer number (5210727306).

Almost surely, 2^10421454611 is an apocalyptic number.

10421454611 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421454611 is an equidigital number, since it uses as much as digits as its factorization.

10421454611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 10421454611 in words is "ten billion, four hundred twenty-one million, four hundred fifty-four thousand, six hundred eleven".