97153384882 has 4 divisors (see below), whose sum is σ = 145730077326. Its totient is φ = 48576692440.

The previous prime is 97153384877. The next prime is 97153384903. The reversal of 97153384882 is 28848335179.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97151279481 + 2105401 = 311691^2 + 1451^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24288346219 + ... + 24288346222.

Almost surely, 2^97153384882 is an apocalyptic number.

97153384882 is a deficient number, since it is larger than the sum of its proper divisors (48576692444).

97153384882 is a wasteful number, since it uses less digits than its factorization.

97153384882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48576692443.

The product of its digits is 11612160, while the sum is 58.

The spelling of 97153384882 in words is "ninety-seven billion, one hundred fifty-three million, three hundred eighty-four thousand, eight hundred eighty-two".