2002301084557 has 2 divisors, whose sum is σ = 2002301084558. Its totient is φ = 2002301084556.

The previous prime is 2002301084549. The next prime is 2002301084561. The reversal of 2002301084557 is 7554801032002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1954085268996 + 48215815561 = 1397886^2 + 219581^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002301084557 - 2³ = 2002301084549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002301087557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001150542278 + 1001150542279.

It is an arithmetic number, because the mean of its divisors is an integer number (1001150542279).

Almost surely, 2^{2002301084557} is an apocalyptic number.

It is an amenable number.

2002301084557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002301084557 is an equidigital number, since it uses as much as digits as its factorization.

2002301084557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 2002301084557 in words is "two trillion, two billion, three hundred one million, eighty-four thousand, five hundred fifty-seven".