10421983967 has 2 divisors, whose sum is σ = 10421983968. Its totient is φ = 10421983966.

The previous prime is 10421983937. The next prime is 10421983993. The reversal of 10421983967 is 76938912401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10421983967 - 2⁶ = 10421983903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421983937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210991983 + 5210991984.

It is an arithmetic number, because the mean of its divisors is an integer number (5210991984).

Almost surely, 2^10421983967 is an apocalyptic number.

10421983967 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421983967 is an equidigital number, since it uses as much as digits as its factorization.

10421983967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 10421983967 in words is "ten billion, four hundred twenty-one million, nine hundred eighty-three thousand, nine hundred sixty-seven".