21010000967 has 2 divisors, whose sum is σ = 21010000968. Its totient is φ = 21010000966.

The previous prime is 21010000961. The next prime is 21010001011. The reversal of 21010000967 is 76900001012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21010000967 - 2²⁴ = 20993223751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21010000961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10505000483 + 10505000484.

It is an arithmetic number, because the mean of its divisors is an integer number (10505000484).

Almost surely, 2^21010000967 is an apocalyptic number.

21010000967 is a deficient number, since it is larger than the sum of its proper divisors (1).

21010000967 is an equidigital number, since it uses as much as digits as its factorization.

21010000967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 21010000967 its reverse (76900001012), we get a palindrome (97910001979).

The spelling of 21010000967 in words is "twenty-one billion, ten million, nine hundred sixty-seven", and thus it is an aban number.