2002435541 has 2 divisors, whose sum is σ = 2002435542. Its totient is φ = 2002435540.

The previous prime is 2002435489. The next prime is 2002435549. The reversal of 2002435541 is 1455342002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860110641 + 142324900 = 43129^2 + 11930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002435541 - 2¹⁰ = 2002434517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002435541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002435549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001217770 + 1001217771.

It is an arithmetic number, because the mean of its divisors is an integer number (1001217771).

Almost surely, 2^2002435541 is an apocalyptic number.

It is an amenable number.

2002435541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002435541 is an equidigital number, since it uses as much as digits as its factorization.

2002435541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2002435541 is about 44748.5814412033. The cubic root of 2002435541 is about 1260.4322739954.

Adding to 2002435541 its reverse (1455342002), we get a palindrome (3457777543).

The spelling of 2002435541 in words is "two billion, two million, four hundred thirty-five thousand, five hundred forty-one".