97845434548234 has 4 divisors (see below), whose sum is σ = 146768151822354. Its totient is φ = 48922717274116.

The previous prime is 97845434548219. The next prime is 97845434548271. The reversal of 97845434548234 is 43284543454879.

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

It can be written as a sum of positive squares in only one way, i.e., 54575968878025 + 43269465670209 = 7387555^2 + 6577953^2 .

It is a super-3 number, since 3×97845434548234³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24461358637057 + ... + 24461358637060.

Almost surely, 2^{97845434548234} is an apocalyptic number.

97845434548234 is a deficient number, since it is larger than the sum of its proper divisors (48922717274120).

97845434548234 is a wasteful number, since it uses less digits than its factorization.

97845434548234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48922717274119.

The product of its digits is 1857945600, while the sum is 70.

The spelling of 97845434548234 in words is "ninety-seven trillion, eight hundred forty-five billion, four hundred thirty-four million, five hundred forty-eight thousand, two hundred thirty-four".