2066501357 has 2 divisors, whose sum is σ = 2066501358. Its totient is φ = 2066501356.

The previous prime is 2066501303. The next prime is 2066501383. The reversal of 2066501357 is 7531056602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2064248356 + 2253001 = 45434^2 + 1501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066501357 - 2¹⁰ = 2066500333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066506357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033250678 + 1033250679.

It is an arithmetic number, because the mean of its divisors is an integer number (1033250679).

Almost surely, 2^2066501357 is an apocalyptic number.

It is an amenable number.

2066501357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066501357 is an equidigital number, since it uses as much as digits as its factorization.

2066501357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 2066501357 is about 45458.7874563324. The cubic root of 2066501357 is about 1273.7334816802.

Adding to 2066501357 its reverse (7531056602), we get a palindrome (9597557959).

The spelling of 2066501357 in words is "two billion, sixty-six million, five hundred one thousand, three hundred fifty-seven".