97843620141 has 24 divisors (see below), whose sum is σ = 149780306880. Its totient is φ = 63124899480.

The previous prime is 97843620109. The next prime is 97843620157. The reversal of 97843620141 is 14102634879.

97843620141 is a `hidden beast` number, since 9 + 7 + 8 + 4 + 3 + 620 + 14 + 1 = 666.

It is not a de Polignac number, because 97843620141 - 2⁵ = 97843620109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97843620181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1859505 + ... + 1911398.

It is an arithmetic number, because the mean of its divisors is an integer number (6240846120).

Almost surely, 2^97843620141 is an apocalyptic number.

It is an amenable number.

97843620141 is a deficient number, since it is larger than the sum of its proper divisors (51936686739).

97843620141 is a wasteful number, since it uses less digits than its factorization.

97843620141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770974 (or 3770937 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 97843620141 in words is "ninety-seven billion, eight hundred forty-three million, six hundred twenty thousand, one hundred forty-one".