1000665100037 has 2 divisors, whose sum is σ = 1000665100038. Its totient is φ = 1000665100036.

The previous prime is 1000665099989. The next prime is 1000665100063. The reversal of 1000665100037 is 7300015660001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673571469796 + 327093630241 = 820714^2 + 571921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000665100037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000665099982 and 1000665100009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000665106037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500332550018 + 500332550019.

It is an arithmetic number, because the mean of its divisors is an integer number (500332550019).

Almost surely, 2^{1000665100037} is an apocalyptic number.

It is an amenable number.

1000665100037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000665100037 is an equidigital number, since it uses as much as digits as its factorization.

1000665100037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 1000665100037 in words is "one trillion, six hundred sixty-five million, one hundred thousand, thirty-seven".