97143694370 has 16 divisors (see below), whose sum is σ = 174963448440. Its totient is φ = 38834189184.

The previous prime is 97143694339. The next prime is 97143694381. The reversal of 97143694370 is 7349634179.

It can be written as a sum of positive squares in 4 ways, for example, as 52967641609 + 44176052761 = 230147^2 + 210181^2 .

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 7 ways as a sum of consecutive naturals, for example, 2893547 + ... + 2926926.

Almost surely, 2^97143694370 is an apocalyptic number.

97143694370 is a deficient number, since it is larger than the sum of its proper divisors (77819754070).

97143694370 is a wasteful number, since it uses less digits than its factorization.

97143694370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822149.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 97143694370 in words is "ninety-seven billion, one hundred forty-three million, six hundred ninety-four thousand, three hundred seventy".