997754103834 has 16 divisors (see below), whose sum is σ = 2100534955680. Its totient is φ = 315080243280.

The previous prime is 997754103809. The next prime is 997754103851. The reversal of 997754103834 is 438301457799.

It is a Curzon number.

It is an unprimeable number.

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, 4376114377 + ... + 4376114604.

It is an arithmetic number, because the mean of its divisors is an integer number (131283434730).

Almost surely, 2^997754103834 is an apocalyptic number.

997754103834 is an abundant number, since it is smaller than the sum of its proper divisors (1102780851846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

997754103834 is a wasteful number, since it uses less digits than its factorization.

997754103834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752229005.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 997754103834 in words is "nine hundred ninety-seven billion, seven hundred fifty-four million, one hundred three thousand, eight hundred thirty-four".