97082218247 has 8 divisors (see below), whose sum is σ = 110958852096. Its totient is φ = 83207520792.

The previous prime is 97082218231. The next prime is 97082218279. The reversal of 97082218247 is 74281228079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97082218247 - 2⁴ = 97082218231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97082218195 and 97082218204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97082218547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375023 + ... + 578624.

It is an arithmetic number, because the mean of its divisors is an integer number (13869856512).

Almost surely, 2^97082218247 is an apocalyptic number.

97082218247 is a deficient number, since it is larger than the sum of its proper divisors (13876633849).

97082218247 is a wasteful number, since it uses less digits than its factorization.

97082218247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968197.

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 97082218247 in words is "ninety-seven billion, eighty-two million, two hundred eighteen thousand, two hundred forty-seven".