1333536073 has 4 divisors (see below), whose sum is σ = 1341244548. Its totient is φ = 1325827600.

The previous prime is 1333536059. The next prime is 1333536137. The reversal of 1333536073 is 3706353331.

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 1283932224 + 49603849 = 35832^2 + 7043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1333536073 is a prime.

It is a super-2 number, since 2×1333536073² = 3556636915984522658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333536023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853978 + ... + 3854323.

It is an arithmetic number, because the mean of its divisors is an integer number (335311137).

Almost surely, 2^1333536073 is an apocalyptic number.

It is an amenable number.

1333536073 is a deficient number, since it is larger than the sum of its proper divisors (7708475).

1333536073 is an equidigital number, since it uses as much as digits as its factorization.

1333536073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708474.

The product of its (nonzero) digits is 51030, while the sum is 34.

The square root of 1333536073 is about 36517.6131887066. The cubic root of 1333536073 is about 1100.6981994401.

The spelling of 1333536073 in words is "one billion, three hundred thirty-three million, five hundred thirty-six thousand, seventy-three".