1036111997 has 2 divisors, whose sum is σ = 1036111998. Its totient is φ = 1036111996.

The previous prime is 1036111987. The next prime is 1036112041. The reversal of 1036111997 is 7991116301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024896196 + 11215801 = 32014^2 + 3349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1036111997 - 2¹² = 1036107901 is a prime.

It is a super-3 number, since 3×1036111997³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1036111997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1036111927) 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, 518055998 + 518055999.

It is an arithmetic number, because the mean of its divisors is an integer number (518055999).

Almost surely, 2^1036111997 is an apocalyptic number.

It is an amenable number.

1036111997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036111997 is an equidigital number, since it uses as much as digits as its factorization.

1036111997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 1036111997 is about 32188.6936205867. The cubic root of 1036111997 is about 1011.8952737452.

The spelling of 1036111997 in words is "one billion, thirty-six million, one hundred eleven thousand, nine hundred ninety-seven".