21214026137483 has 2 divisors, whose sum is σ = 21214026137484. Its totient is φ = 21214026137482.

The previous prime is 21214026137441. The next prime is 21214026137509. The reversal of 21214026137483 is 38473162041212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21214026137483 - 2¹⁶ = 21214026071947 is a prime.

It is not a weakly prime, because it can be changed into another prime (21214026131483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607013068741 + 10607013068742.

It is an arithmetic number, because the mean of its divisors is an integer number (10607013068742).

Almost surely, 2^{21214026137483} is an apocalyptic number.

21214026137483 is a deficient number, since it is larger than the sum of its proper divisors (1).

21214026137483 is an equidigital number, since it uses as much as digits as its factorization.

21214026137483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

Adding to 21214026137483 its reverse (38473162041212), we get a palindrome (59687188178695).

The spelling of 21214026137483 in words is "twenty-one trillion, two hundred fourteen billion, twenty-six million, one hundred thirty-seven thousand, four hundred eighty-three".