1063674151321 has 2 divisors, whose sum is σ = 1063674151322. Its totient is φ = 1063674151320.

The previous prime is 1063674151279. The next prime is 1063674151361. The reversal of 1063674151321 is 1231514763601.

It is a happy number.

It is an a-pointer prime, because the next prime (1063674151361) can be obtained adding 1063674151321 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569836265625 + 493837885696 = 754875^2 + 702736^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063674151321 - 2¹⁵ = 1063674118553 is a prime.

It is a super-2 number, since 2×1063674151321² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063674151361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531837075660 + 531837075661.

It is an arithmetic number, because the mean of its divisors is an integer number (531837075661).

Almost surely, 2^{1063674151321} is an apocalyptic number.

It is an amenable number.

1063674151321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063674151321 is an equidigital number, since it uses as much as digits as its factorization.

1063674151321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1063674151321 in words is "one trillion, sixty-three billion, six hundred seventy-four million, one hundred fifty-one thousand, three hundred twenty-one".