2002531793 has 2 divisors, whose sum is σ = 2002531794. Its totient is φ = 2002531792.

The previous prime is 2002531753. The next prime is 2002531837. The reversal of 2002531793 is 3971352002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009777729 + 992754064 = 31777^2 + 31508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002531793 - 2⁸ = 2002531537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002531753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001265896 + 1001265897.

It is an arithmetic number, because the mean of its divisors is an integer number (1001265897).

Almost surely, 2^2002531793 is an apocalyptic number.

It is an amenable number.

2002531793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002531793 is an equidigital number, since it uses as much as digits as its factorization.

2002531793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2002531793 is about 44749.6569037127. The cubic root of 2002531793 is about 1260.4524689332.

Adding to 2002531793 its reverse (3971352002), we get a palindrome (5973883795).

The spelling of 2002531793 in words is "two billion, two million, five hundred thirty-one thousand, seven hundred ninety-three".