97045570071242 has 16 divisors (see below), whose sum is σ = 156806820059400. Its totient is φ = 44778577631232.

The previous prime is 97045570071209. The next prime is 97045570071271. The reversal of 97045570071242 is 24217007554079.

It is a happy number.

It is a Cunningham number, because it is equal to 9851171²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 21046248089161 + 75999321982081 = 4587619^2 + 8717759^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 486793367 + ... + 486992682.

Almost surely, 2^{97045570071242} is an apocalyptic number.

97045570071242 is a deficient number, since it is larger than the sum of its proper divisors (59761249988158).

97045570071242 is a wasteful number, since it uses less digits than its factorization.

97045570071242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973789897.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 97045570071242 in words is "ninety-seven trillion, forty-five billion, five hundred seventy million, seventy-one thousand, two hundred forty-two".