93387197474 has 4 divisors (see below), whose sum is σ = 140080796214. Its totient is φ = 46693598736.

The previous prime is 93387197383. The next prime is 93387197479. The reversal of 93387197474 is 47479178339.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47479178339 = 9497 ⋅4999387.

It can be written as a sum of positive squares in only one way, i.e., 62272707025 + 31114490449 = 249545^2 + 176393^2 .

It is a super-3 number, since 3×93387197474³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (93387197479) by changing a digit.

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 as a sum of consecutive naturals, namely, 23346799367 + ... + 23346799370.

Almost surely, 2^93387197474 is an apocalyptic number.

93387197474 is a deficient number, since it is larger than the sum of its proper divisors (46693598740).

93387197474 is a wasteful number, since it uses less digits than its factorization.

93387197474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46693598739.

The product of its digits is 32006016, while the sum is 62.

The spelling of 93387197474 in words is "ninety-three billion, three hundred eighty-seven million, one hundred ninety-seven thousand, four hundred seventy-four".