97089094405 has 4 divisors (see below), whose sum is σ = 116506913292. Its totient is φ = 77671275520.

The previous prime is 97089094397. The next prime is 97089094447. The reversal of 97089094405 is 50449098079.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30170647809 + 66918446596 = 173697^2 + 258686^2 .

It is not a de Polignac number, because 97089094405 - 2³ = 97089094397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 9708909436 + ... + 9708909445.

It is an arithmetic number, because the mean of its divisors is an integer number (29126728323).

Almost surely, 2^97089094405 is an apocalyptic number.

It is an amenable number.

97089094405 is a deficient number, since it is larger than the sum of its proper divisors (19417818887).

97089094405 is a wasteful number, since it uses less digits than its factorization.

97089094405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19417818886.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 97089094405 in words is "ninety-seven billion, eighty-nine million, ninety-four thousand, four hundred five".