97000219 has 4 divisors (see below), whose sum is σ = 99366120. Its totient is φ = 94634320.

The previous prime is 97000213. The next prime is 97000243. The reversal of 97000219 is 91200079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97000219 is a prime.

It is a super-2 number, since 2×97000219² = 18818084972095922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97000213) 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 3 ways as a sum of consecutive naturals, for example, 1182889 + ... + 1182970.

It is an arithmetic number, because the mean of its divisors is an integer number (24841530).

Almost surely, 2^97000219 is an apocalyptic number.

97000219 is a deficient number, since it is larger than the sum of its proper divisors (2365901).

97000219 is a wasteful number, since it uses less digits than its factorization.

97000219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365900.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 97000219 is about 9848.8689198303. The cubic root of 97000219 is about 459.4704350072.

The spelling of 97000219 in words is "ninety-seven million, two hundred nineteen", and thus it is an aban number.