97169497 has 8 divisors (see below), whose sum is σ = 99975776. Its totient is φ = 94403232.

The previous prime is 97169473. The next prime is 97169507. The reversal of 97169497 is 79496179.

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

It is a cyclic number.

It is not a de Polignac number, because 97169497 - 2²³ = 88780889 is a prime.

It is a super-4 number, since 4×97169497⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97164497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5043 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (12496972).

Almost surely, 2^97169497 is an apocalyptic number.

It is an amenable number.

97169497 is a deficient number, since it is larger than the sum of its proper divisors (2806279).

97169497 is a wasteful number, since it uses less digits than its factorization.

97169497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20007.

The product of its digits is 857304, while the sum is 52.

The square root of 97169497 is about 9857.4589524887. The cubic root of 97169497 is about 459.7375582382.

The spelling of 97169497 in words is "ninety-seven million, one hundred sixty-nine thousand, four hundred ninety-seven".