1004533997 has 2 divisors, whose sum is σ = 1004533998. Its totient is φ = 1004533996.

The previous prime is 1004533967. The next prime is 1004534107. The reversal of 1004533997 is 7993354001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 685340041 + 319193956 = 26179^2 + 17866^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004533997 - 2⁸ = 1004533741 is a prime.

It is a super-2 number, since 2×1004533997² = 2018177102257592018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004533967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502266998 + 502266999.

It is an arithmetic number, because the mean of its divisors is an integer number (502266999).

Almost surely, 2^1004533997 is an apocalyptic number.

It is an amenable number.

1004533997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004533997 is an equidigital number, since it uses as much as digits as its factorization.

1004533997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1004533997 is about 31694.3843133133. The cubic root of 1004533997 is about 1001.5090539440.

Adding to 1004533997 its reverse (7993354001), we get a palindrome (8997887998).

The spelling of 1004533997 in words is "one billion, four million, five hundred thirty-three thousand, nine hundred ninety-seven".