2066001437 has 2 divisors, whose sum is σ = 2066001438. Its totient is φ = 2066001436.

The previous prime is 2066001401. The next prime is 2066001463. The reversal of 2066001437 is 7341006602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1550075641 + 515925796 = 39371^2 + 22714^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066001437 - 2⁶ = 2066001373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066001337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033000718 + 1033000719.

It is an arithmetic number, because the mean of its divisors is an integer number (1033000719).

Almost surely, 2^2066001437 is an apocalyptic number.

It is an amenable number.

2066001437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066001437 is an equidigital number, since it uses as much as digits as its factorization.

2066001437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2066001437 is about 45453.2885168939. The cubic root of 2066001437 is about 1273.6307611739.

The spelling of 2066001437 in words is "two billion, sixty-six million, one thousand, four hundred thirty-seven".