1063944801527 has 2 divisors, whose sum is σ = 1063944801528. Its totient is φ = 1063944801526.

The previous prime is 1063944801431. The next prime is 1063944801587. The reversal of 1063944801527 is 7251084493601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1063944801527 - 2¹² = 1063944797431 is a prime.

It is a super-2 number, since 2×1063944801527² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063944801587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531972400763 + 531972400764.

It is an arithmetic number, because the mean of its divisors is an integer number (531972400764).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1063944801527 = 2127889603054, but 3⋅1063944801527 = 3191834404581 is not.

Almost surely, 2^{1063944801527} is an apocalyptic number.

1063944801527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063944801527 is an equidigital number, since it uses as much as digits as its factorization.

1063944801527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 1063944801527 in words is "one trillion, sixty-three billion, nine hundred forty-four million, eight hundred one thousand, five hundred twenty-seven".