3145733331899 has 2 divisors, whose sum is σ = 3145733331900. Its totient is φ = 3145733331898.

The previous prime is 3145733331893. The next prime is 3145733331973. The reversal of 3145733331899 is 9981333375413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3145733331899 - 2³⁶ = 3077013855163 is a prime.

It is a super-3 number, since 3×3145733331899³ (a number of 38 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3145733331893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572866665949 + 1572866665950.

It is an arithmetic number, because the mean of its divisors is an integer number (1572866665950).

Almost surely, 2^{3145733331899} is an apocalyptic number.

3145733331899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145733331899 is an equidigital number, since it uses as much as digits as its factorization.

3145733331899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22044960, while the sum is 59.

The spelling of 3145733331899 in words is "three trillion, one hundred forty-five billion, seven hundred thirty-three million, three hundred thirty-one thousand, eight hundred ninety-nine".