97534422205442 has 4 divisors (see below), whose sum is σ = 146301633308166. Its totient is φ = 48767211102720.

The previous prime is 97534422205439. The next prime is 97534422205463. The reversal of 97534422205442 is 24450222443579.

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., 97474569072241 + 59853133201 = 9872921^2 + 244649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24383605551359 + ... + 24383605551362.

Almost surely, 2^{97534422205442} is an apocalyptic number.

97534422205442 is a deficient number, since it is larger than the sum of its proper divisors (48767211102724).

97534422205442 is a wasteful number, since it uses less digits than its factorization.

97534422205442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48767211102723.

The product of its (nonzero) digits is 19353600, while the sum is 53.

The spelling of 97534422205442 in words is "ninety-seven trillion, five hundred thirty-four billion, four hundred twenty-two million, two hundred five thousand, four hundred forty-two".