21051148295483 has 2 divisors, whose sum is σ = 21051148295484. Its totient is φ = 21051148295482.

The previous prime is 21051148295431. The next prime is 21051148295491. The reversal of 21051148295483 is 38459284115012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21051148295483 - 2³² = 21046853328187 is a prime.

It is a super-3 number, since 3×21051148295483³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (21051148295083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10525574147741 + 10525574147742.

It is an arithmetic number, because the mean of its divisors is an integer number (10525574147742).

Almost surely, 2^{21051148295483} is an apocalyptic number.

21051148295483 is a deficient number, since it is larger than the sum of its proper divisors (1).

21051148295483 is an equidigital number, since it uses as much as digits as its factorization.

21051148295483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 21051148295483 in words is "twenty-one trillion, fifty-one billion, one hundred forty-eight million, two hundred ninety-five thousand, four hundred eighty-three".