1004113237 has 2 divisors, whose sum is σ = 1004113238. Its totient is φ = 1004113236.

The previous prime is 1004113183. The next prime is 1004113259. The reversal of 1004113237 is 7323114001.

It is an a-pointer prime, because the next prime (1004113259) can be obtained adding 1004113237 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 896762916 + 107350321 = 29946^2 + 10361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004113237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004113337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502056618 + 502056619.

It is an arithmetic number, because the mean of its divisors is an integer number (502056619).

Almost surely, 2^1004113237 is an apocalyptic number.

It is an amenable number.

1004113237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004113237 is an equidigital number, since it uses as much as digits as its factorization.

1004113237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1004113237 is about 31687.7458491449. The cubic root of 1004113237 is about 1001.3692034264.

Adding to 1004113237 its reverse (7323114001), we get a palindrome (8327227238).

The spelling of 1004113237 in words is "one billion, four million, one hundred thirteen thousand, two hundred thirty-seven".