97429730345 has 4 divisors (see below), whose sum is σ = 116915676420. Its totient is φ = 77943784272.

The previous prime is 97429730311. The next prime is 97429730351. The reversal of 97429730345 is 54303792479.

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 70570453801 + 26859276544 = 265651^2 + 163888^2 .

It is a cyclic number.

It is not a de Polignac number, because 97429730345 - 2¹² = 97429726249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9742973030 + ... + 9742973039.

It is an arithmetic number, because the mean of its divisors is an integer number (29228919105).

Almost surely, 2^97429730345 is an apocalyptic number.

It is an amenable number.

97429730345 is a deficient number, since it is larger than the sum of its proper divisors (19485946075).

97429730345 is a wasteful number, since it uses less digits than its factorization.

97429730345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485946074.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 97429730345 in words is "ninety-seven billion, four hundred twenty-nine million, seven hundred thirty thousand, three hundred forty-five".