21010532483 has 2 divisors, whose sum is σ = 21010532484. Its totient is φ = 21010532482.

The previous prime is 21010532471. The next prime is 21010532497. The reversal of 21010532483 is 38423501012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21010532483 - 2¹⁴ = 21010516099 is a prime.

It is not a weakly prime, because it can be changed into another prime (21010531483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10505266241 + 10505266242.

It is an arithmetic number, because the mean of its divisors is an integer number (10505266242).

Almost surely, 2^21010532483 is an apocalyptic number.

21010532483 is a deficient number, since it is larger than the sum of its proper divisors (1).

21010532483 is an equidigital number, since it uses as much as digits as its factorization.

21010532483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 21010532483 in words is "twenty-one billion, ten million, five hundred thirty-two thousand, four hundred eighty-three".