1076459499821 has 2 divisors, whose sum is σ = 1076459499822. Its totient is φ = 1076459499820.

The previous prime is 1076459499769. The next prime is 1076459499823. The reversal of 1076459499821 is 1289949546701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987141602500 + 89317897321 = 993550^2 + 298861^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076459499821 - 2¹⁸ = 1076459237677 is a prime.

Together with 1076459499823, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076459499823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538229749910 + 538229749911.

It is an arithmetic number, because the mean of its divisors is an integer number (538229749911).

Almost surely, 2^{1076459499821} is an apocalyptic number.

It is an amenable number.

1076459499821 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076459499821 is an equidigital number, since it uses as much as digits as its factorization.

1076459499821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The spelling of 1076459499821 in words is "one trillion, seventy-six billion, four hundred fifty-nine million, four hundred ninety-nine thousand, eight hundred twenty-one".