21024890083 has 2 divisors, whose sum is σ = 21024890084. Its totient is φ = 21024890082.

The previous prime is 21024890057. The next prime is 21024890093. The reversal of 21024890083 is 38009842012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21024890083 - 2²⁹ = 20488019171 is a prime.

It is not a weakly prime, because it can be changed into another prime (21024890023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10512445041 + 10512445042.

It is an arithmetic number, because the mean of its divisors is an integer number (10512445042).

Almost surely, 2^21024890083 is an apocalyptic number.

21024890083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21024890083 is an equidigital number, since it uses as much as digits as its factorization.

21024890083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 21024890083 in words is "twenty-one billion, twenty-four million, eight hundred ninety thousand, eighty-three".