2002232513849 has 2 divisors, whose sum is σ = 2002232513850. Its totient is φ = 2002232513848.

The previous prime is 2002232513843. The next prime is 2002232513899. The reversal of 2002232513849 is 9483152322002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1993936036624 + 8296477225 = 1412068^2 + 91085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002232513849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2002232513843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001116256924 + 1001116256925.

It is an arithmetic number, because the mean of its divisors is an integer number (1001116256925).

Almost surely, 2^{2002232513849} is an apocalyptic number.

It is an amenable number.

2002232513849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002232513849 is an equidigital number, since it uses as much as digits as its factorization.

2002232513849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 2002232513849 in words is "two trillion, two billion, two hundred thirty-two million, five hundred thirteen thousand, eight hundred forty-nine".