97011081847 has 16 divisors (see below), whose sum is σ = 108259993600. Its totient is φ = 86536732320.

The previous prime is 97011081841. The next prime is 97011081899. The reversal of 97011081847 is 74818011079.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97011081847 - 2²³ = 97002693239 is a prime.

It is a super-2 number, since 2×97011081847² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97011081797 and 97011081806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97011081841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2203947 + ... + 2247532.

It is an arithmetic number, because the mean of its divisors is an integer number (6766249600).

Almost surely, 2^97011081847 is an apocalyptic number.

97011081847 is a deficient number, since it is larger than the sum of its proper divisors (11248911753).

97011081847 is a wasteful number, since it uses less digits than its factorization.

97011081847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451566.

The product of its (nonzero) digits is 112896, while the sum is 46.

The spelling of 97011081847 in words is "ninety-seven billion, eleven million, eighty-one thousand, eight hundred forty-seven".