97146347 has 4 divisors (see below), whose sum is σ = 102860856. Its totient is φ = 91431840.

The previous prime is 97146293. The next prime is 97146353. The reversal of 97146347 is 74364179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74364179 = 101 ⋅736279.

It is a cyclic number.

It is not a de Polignac number, because 97146347 - 2¹⁶ = 97080811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97146367) 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, 2857229 + ... + 2857262.

It is an arithmetic number, because the mean of its divisors is an integer number (25715214).

Almost surely, 2^97146347 is an apocalyptic number.

97146347 is a deficient number, since it is larger than the sum of its proper divisors (5714509).

97146347 is a wasteful number, since it uses less digits than its factorization.

97146347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714508.

The product of its digits is 127008, while the sum is 41.

The square root of 97146347 is about 9856.2846448345. The cubic root of 97146347 is about 459.7010455118.

It can be divided in two parts, 9714 and 6347, that added together give a palindrome (16061).

The spelling of 97146347 in words is "ninety-seven million, one hundred forty-six thousand, three hundred forty-seven".