1332249899 has 2 divisors, whose sum is σ = 1332249900. Its totient is φ = 1332249898.

The previous prime is 1332249889. The next prime is 1332249911. The reversal of 1332249899 is 9989422331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1332249899 - 2⁴ = 1332249883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332249839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666124949 + 666124950.

It is an arithmetic number, because the mean of its divisors is an integer number (666124950).

Almost surely, 2^1332249899 is an apocalyptic number.

1332249899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332249899 is an equidigital number, since it uses as much as digits as its factorization.

1332249899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 50.

The square root of 1332249899 is about 36499.9986164383. The cubic root of 1332249899 is about 1100.3442170682.

The spelling of 1332249899 in words is "one billion, three hundred thirty-two million, two hundred forty-nine thousand, eight hundred ninety-nine".