1359296164021 has 4 divisors (see below), whose sum is σ = 1359338582700. Its totient is φ = 1359253745344.

The previous prime is 1359296164007. The next prime is 1359296164069. The reversal of 1359296164021 is 1204616929531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1138945721796 + 220350442225 = 1067214^2 + 469415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1359296164021 - 2⁵ = 1359296163989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359296164321) 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 in 3 ways as a sum of consecutive naturals, for example, 21161236 + ... + 21225373.

It is an arithmetic number, because the mean of its divisors is an integer number (339834645675).

Almost surely, 2^{1359296164021} is an apocalyptic number.

It is an amenable number.

1359296164021 is a deficient number, since it is larger than the sum of its proper divisors (42418679).

1359296164021 is an equidigital number, since it uses as much as digits as its factorization.

1359296164021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42418678.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 1359296164021 in words is "one trillion, three hundred fifty-nine billion, two hundred ninety-six million, one hundred sixty-four thousand, twenty-one".