1002504137 has 2 divisors, whose sum is σ = 1002504138. Its totient is φ = 1002504136.

The previous prime is 1002504121. The next prime is 1002504211. The reversal of 1002504137 is 7314052001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856674361 + 145829776 = 29269^2 + 12076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002504137 - 2⁴ = 1002504121 is a prime.

It is a super-2 number, since 2×1002504137² = 2010029089404229538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002506137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501252068 + 501252069.

It is an arithmetic number, because the mean of its divisors is an integer number (501252069).

Almost surely, 2^1002504137 is an apocalyptic number.

It is an amenable number.

1002504137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002504137 is an equidigital number, since it uses as much as digits as its factorization.

1002504137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1002504137 is about 31662.3457280095. The cubic root of 1002504137 is about 1000.8340165563.

Adding to 1002504137 its reverse (7314052001), we get a palindrome (8316556138).

The spelling of 1002504137 in words is "one billion, two million, five hundred four thousand, one hundred thirty-seven".