97950846841 has 3 divisors (see below), whose sum is σ = 97951159813. Its totient is φ = 97950533870.

The previous prime is 97950846827. The next prime is 97950846863. The reversal of 97950846841 is 14864805979.

The square root of 97950846841 is 312971.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 97950846841 - 2⁷ = 97950846713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97950846841.

It is not an unprimeable number, because it can be changed into a prime (97950846881) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 156486 + ... + 469456.

Almost surely, 2^97950846841 is an apocalyptic number.

97950846841 is the 312971-st square number.

97950846841 is the 156486-th centered octagonal number.

It is an amenable number.

97950846841 is a deficient number, since it is larger than the sum of its proper divisors (312972).

97950846841 is an frugal number, since it uses more digits than its factorization.

97950846841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625942 (or 312971 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 97950846841 in words is "ninety-seven billion, nine hundred fifty million, eight hundred forty-six thousand, eight hundred forty-one".