1005051005097 has 4 divisors (see below), whose sum is σ = 1340068006800. Its totient is φ = 670034003396.

The previous prime is 1005051005093. The next prime is 1005051005111. The reversal of 1005051005097 is 7905001505001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1005051005097 - 2² = 1005051005093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005051005093) 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 in 3 ways as a sum of consecutive naturals, for example, 167508500847 + ... + 167508500852.

It is an arithmetic number, because the mean of its divisors is an integer number (335017001700).

Almost surely, 2^{1005051005097} is an apocalyptic number.

It is an amenable number.

1005051005097 is a deficient number, since it is larger than the sum of its proper divisors (335017001703).

1005051005097 is an equidigital number, since it uses as much as digits as its factorization.

1005051005097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335017001702.

The product of its (nonzero) digits is 7875, while the sum is 33.

The spelling of 1005051005097 in words is "one trillion, five billion, fifty-one million, five thousand, ninety-seven".