97019211 has 8 divisors (see below), whose sum is σ = 129448960. Its totient is φ = 64634472.

The previous prime is 97019207. The next prime is 97019227. The reversal of 97019211 is 11291079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97019211 - 2² = 97019207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97019261) 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 7 ways as a sum of consecutive naturals, for example, 5851 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (16181120).

Almost surely, 2^97019211 is an apocalyptic number.

97019211 is a deficient number, since it is larger than the sum of its proper divisors (32429749).

97019211 is a wasteful number, since it uses less digits than its factorization.

97019211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22505.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 97019211 is about 9849.8330442703. The cubic root of 97019211 is about 459.5004201390.

The spelling of 97019211 in words is "ninety-seven million, nineteen thousand, two hundred eleven".