97561969270 has 8 divisors (see below), whose sum is σ = 175611544704. Its totient is φ = 39024787704.

The previous prime is 97561969249. The next prime is 97561969277. The reversal of 97561969270 is 7296916579.

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

It is a junction number, because it is equal to n+sod(n) for n = 97561969199 and 97561969208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97561969277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4878098454 + ... + 4878098473.

It is an arithmetic number, because the mean of its divisors is an integer number (21951443088).

Almost surely, 2^97561969270 is an apocalyptic number.

97561969270 is a deficient number, since it is larger than the sum of its proper divisors (78049575434).

97561969270 is a wasteful number, since it uses less digits than its factorization.

97561969270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756196934.

The product of its (nonzero) digits is 12859560, while the sum is 61.

The spelling of 97561969270 in words is "ninety-seven billion, five hundred sixty-one million, nine hundred sixty-nine thousand, two hundred seventy".