1332826993 has 4 divisors (see below), whose sum is σ = 1332902628. Its totient is φ = 1332751360.

The previous prime is 1332826969. The next prime is 1332826997. The reversal of 1332826993 is 3996282331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 898021089 + 434805904 = 29967^2 + 20852^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332826993 - 2²⁵ = 1299272561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332826997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4113 + ... + 51793.

It is an arithmetic number, because the mean of its divisors is an integer number (333225657).

Almost surely, 2^1332826993 is an apocalyptic number.

It is an amenable number.

1332826993 is a deficient number, since it is larger than the sum of its proper divisors (75635).

1332826993 is an equidigital number, since it uses as much as digits as its factorization.

1332826993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75634.

The product of its digits is 419904, while the sum is 46.

The square root of 1332826993 is about 36507.9031580835. The cubic root of 1332826993 is about 1100.5030737460.

The spelling of 1332826993 in words is "one billion, three hundred thirty-two million, eight hundred twenty-six thousand, nine hundred ninety-three".