97473693158 has 16 divisors (see below), whose sum is σ = 149011896240. Its totient is φ = 47803587936.

The previous prime is 97473693137. The next prime is 97473693181. The reversal of 97473693158 is 85139637479.

It is a super-2 number, since 2×97473693158² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97473693158.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 245216 + ... + 505052.

It is an arithmetic number, because the mean of its divisors is an integer number (9313243515).

Almost surely, 2^97473693158 is an apocalyptic number.

97473693158 is a deficient number, since it is larger than the sum of its proper divisors (51538203082).

97473693158 is a wasteful number, since it uses less digits than its factorization.

97473693158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263431.

The product of its digits is 34292160, while the sum is 62.

The spelling of 97473693158 in words is "ninety-seven billion, four hundred seventy-three million, six hundred ninety-three thousand, one hundred fifty-eight".