97196059561 has 4 divisors (see below), whose sum is σ = 97689440772. Its totient is φ = 96702678352.

The previous prime is 97196059537. The next prime is 97196059579. The reversal of 97196059561 is 16595069179.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60535681600 + 36660377961 = 246040^2 + 191469^2 .

It is a cyclic number.

It is not a de Polignac number, because 97196059561 - 2⁹ = 97196059049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97196059496 and 97196059505.

It is not an unprimeable number, because it can be changed into a prime (97196059531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246690310 + ... + 246690703.

It is an arithmetic number, because the mean of its divisors is an integer number (24422360193).

Almost surely, 2^97196059561 is an apocalyptic number.

It is an amenable number.

97196059561 is a deficient number, since it is larger than the sum of its proper divisors (493381211).

97196059561 is a wasteful number, since it uses less digits than its factorization.

97196059561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493381210.

The product of its (nonzero) digits is 4592700, while the sum is 58.

The spelling of 97196059561 in words is "ninety-seven billion, one hundred ninety-six million, fifty-nine thousand, five hundred sixty-one".