1352503333673 has 4 divisors (see below), whose sum is σ = 1355626898388. Its totient is φ = 1349379768960.

The previous prime is 1352503333663. The next prime is 1352503333679. The reversal of 1352503333673 is 3763333052531.

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 750704410624 + 601798923049 = 866432^2 + 775757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352503333673 - 2¹² = 1352503329577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352503333679) 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, 1561781708 + ... + 1561782573.

It is an arithmetic number, because the mean of its divisors is an integer number (338906724597).

Almost surely, 2^{1352503333673} is an apocalyptic number.

It is an amenable number.

1352503333673 is a deficient number, since it is larger than the sum of its proper divisors (3123564715).

1352503333673 is an equidigital number, since it uses as much as digits as its factorization.

1352503333673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123564714.

The product of its (nonzero) digits is 1530900, while the sum is 44.

The spelling of 1352503333673 in words is "one trillion, three hundred fifty-two billion, five hundred three million, three hundred thirty-three thousand, six hundred seventy-three".