97028635435 has 16 divisors (see below), whose sum is σ = 120878036640. Its totient is φ = 74679512320.

The previous prime is 97028635433. The next prime is 97028635477. The reversal of 97028635435 is 53453682079.

It is not a de Polignac number, because 97028635435 - 2¹ = 97028635433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97028635433) 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 in 15 ways as a sum of consecutive naturals, for example, 1149937 + ... + 1231426.

It is an arithmetic number, because the mean of its divisors is an integer number (7554877290).

Almost surely, 2^97028635435 is an apocalyptic number.

97028635435 is a deficient number, since it is larger than the sum of its proper divisors (23849401205).

97028635435 is a wasteful number, since it uses less digits than its factorization.

97028635435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381678.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 97028635435 in words is "ninety-seven billion, twenty-eight million, six hundred thirty-five thousand, four hundred thirty-five".