97546213 has 4 divisors (see below), whose sum is σ = 97976160. Its totient is φ = 97116268.

The previous prime is 97546159. The next prime is 97546219. The reversal of 97546213 is 31264579.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31264579 = 109 ⋅286831.

It is a cyclic number.

It is not a de Polignac number, because 97546213 - 2¹⁷ = 97415141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97546219) 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, 214633 + ... + 215086.

It is an arithmetic number, because the mean of its divisors is an integer number (24494040).

Almost surely, 2^97546213 is an apocalyptic number.

It is an amenable number.

97546213 is a deficient number, since it is larger than the sum of its proper divisors (429947).

97546213 is a wasteful number, since it uses less digits than its factorization.

97546213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429946.

The product of its digits is 45360, while the sum is 37.

The square root of 97546213 is about 9876.5486380618. The cubic root of 97546213 is about 460.3309102891.

The spelling of 97546213 in words is "ninety-seven million, five hundred forty-six thousand, two hundred thirteen".