97966273 has 4 divisors (see below), whose sum is σ = 98590420. Its totient is φ = 97342128.

The previous prime is 97966243. The next prime is 97966277. The reversal of 97966273 is 37266979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37266979 = 457 ⋅81547.

It can be written as a sum of positive squares in 2 ways, for example, as 8625969 + 89340304 = 2937^2 + 9452^2 .

It is a cyclic number.

It is not a de Polignac number, because 97966273 - 2¹⁷ = 97835201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97966277) 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, 311838 + ... + 312151.

It is an arithmetic number, because the mean of its divisors is an integer number (24647605).

Almost surely, 2^97966273 is an apocalyptic number.

It is an amenable number.

97966273 is a deficient number, since it is larger than the sum of its proper divisors (624147).

97966273 is a wasteful number, since it uses less digits than its factorization.

97966273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624146.

The product of its digits is 857304, while the sum is 49.

The square root of 97966273 is about 9897.7913192793. The cubic root of 97966273 is about 460.9907332785.

The spelling of 97966273 in words is "ninety-seven million, nine hundred sixty-six thousand, two hundred seventy-three".