1002097137 has 8 divisors (see below), whose sum is σ = 1343853504. Its totient is φ = 664202768.

The previous prime is 1002097133. The next prime is 1002097139. The reversal of 1002097137 is 7317902001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002097137 - 2² = 1002097133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002097133) 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 in 7 ways as a sum of consecutive naturals, for example, 964893 + ... + 965930.

It is an arithmetic number, because the mean of its divisors is an integer number (167981688).

Almost surely, 2^1002097137 is an apocalyptic number.

It is an amenable number.

1002097137 is a deficient number, since it is larger than the sum of its proper divisors (341756367).

1002097137 is a wasteful number, since it uses less digits than its factorization.

1002097137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930999.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 1002097137 is about 31655.9178827593. The cubic root of 1002097137 is about 1000.6985575704.

Adding to 1002097137 its reverse (7317902001), we get a palindrome (8319999138).

The spelling of 1002097137 in words is "one billion, two million, ninety-seven thousand, one hundred thirty-seven".