1166001037 has 2 divisors, whose sum is σ = 1166001038. Its totient is φ = 1166001036.

The previous prime is 1166000993. The next prime is 1166001079. The reversal of 1166001037 is 7301006611.

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., 941630596 + 224370441 = 30686^2 + 14979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166001037 - 2¹¹ = 1165998989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166002037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583000518 + 583000519.

It is an arithmetic number, because the mean of its divisors is an integer number (583000519).

Almost surely, 2^1166001037 is an apocalyptic number.

It is an amenable number.

1166001037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166001037 is an equidigital number, since it uses as much as digits as its factorization.

1166001037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1166001037 is about 34146.7573423890. The cubic root of 1166001037 is about 1052.5263540774.

Adding to 1166001037 its reverse (7301006611), we get a palindrome (8467007648).

The spelling of 1166001037 in words is "one billion, one hundred sixty-six million, one thousand, thirty-seven".