1332330091 has 2 divisors, whose sum is σ = 1332330092. Its totient is φ = 1332330090.

The previous prime is 1332330073. The next prime is 1332330101. The reversal of 1332330091 is 1900332331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1332330091 - 2¹⁹ = 1331805803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332330061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666165045 + 666165046.

It is an arithmetic number, because the mean of its divisors is an integer number (666165046).

Almost surely, 2^1332330091 is an apocalyptic number.

1332330091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332330091 is an equidigital number, since it uses as much as digits as its factorization.

1332330091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 1332330091 is about 36501.0971204976. The cubic root of 1332330091 is about 1100.3662942658.

The spelling of 1332330091 in words is "one billion, three hundred thirty-two million, three hundred thirty thousand, ninety-one".