1634037113 has 2 divisors, whose sum is σ = 1634037114. Its totient is φ = 1634037112.

The previous prime is 1634037091. The next prime is 1634037131. The reversal of 1634037113 is 3117304361.

Together with next prime (1634037131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1626347584 + 7689529 = 40328^2 + 2773^2 .

It is an emirp because it is prime and its reverse (3117304361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1634037113 - 2¹⁸ = 1633774969 is a prime.

It is a super-2 number, since 2×1634037113² = 5340154573322749538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1634037143) 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, 817018556 + 817018557.

It is an arithmetic number, because the mean of its divisors is an integer number (817018557).

Almost surely, 2^1634037113 is an apocalyptic number.

It is an amenable number.

1634037113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1634037113 is an equidigital number, since it uses as much as digits as its factorization.

1634037113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1634037113 is about 40423.2249208299. The cubic root of 1634037113 is about 1177.8427292269.

The spelling of 1634037113 in words is "one billion, six hundred thirty-four million, thirty-seven thousand, one hundred thirteen".