21482495327 has 2 divisors, whose sum is σ = 21482495328. Its totient is φ = 21482495326.

The previous prime is 21482495311. The next prime is 21482495339. The reversal of 21482495327 is 72359428412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21482495327 - 2⁴ = 21482495311 is a prime.

It is a super-2 number, since 2×21482495327² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21482495527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10741247663 + 10741247664.

It is an arithmetic number, because the mean of its divisors is an integer number (10741247664).

Almost surely, 2^21482495327 is an apocalyptic number.

21482495327 is a deficient number, since it is larger than the sum of its proper divisors (1).

21482495327 is an equidigital number, since it uses as much as digits as its factorization.

21482495327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 47.

The spelling of 21482495327 in words is "twenty-one billion, four hundred eighty-two million, four hundred ninety-five thousand, three hundred twenty-seven".