1063321041551 has 2 divisors, whose sum is σ = 1063321041552. Its totient is φ = 1063321041550.

The previous prime is 1063321041457. The next prime is 1063321041553. The reversal of 1063321041551 is 1551401233601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1063321041551 - 2²² = 1063316847247 is a prime.

It is a super-2 number, since 2×1063321041551² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 1063321041553, 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 (1063321041553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531660520775 + 531660520776.

It is an arithmetic number, because the mean of its divisors is an integer number (531660520776).

Almost surely, 2^{1063321041551} is an apocalyptic number.

1063321041551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063321041551 is an equidigital number, since it uses as much as digits as its factorization.

1063321041551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1063321041551 in words is "one trillion, sixty-three billion, three hundred twenty-one million, forty-one thousand, five hundred fifty-one".