97447234 has 4 divisors (see below), whose sum is σ = 146170854. Its totient is φ = 48723616.

The previous prime is 97447183. The next prime is 97447243. The reversal of 97447234 is 43274479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43274479 = 5519 ⋅7841.

It can be written as a sum of positive squares in only one way, i.e., 56295009 + 41152225 = 7503^2 + 6415^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24361807 + ... + 24361810.

Almost surely, 2^97447234 is an apocalyptic number.

97447234 is a deficient number, since it is larger than the sum of its proper divisors (48723620).

97447234 is a wasteful number, since it uses less digits than its factorization.

97447234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48723619.

The product of its digits is 169344, while the sum is 40.

The square root of 97447234 is about 9871.5365571931. The cubic root of 97447234 is about 460.1751601366.

The spelling of 97447234 in words is "ninety-seven million, four hundred forty-seven thousand, two hundred thirty-four".