97016911 has 4 divisors (see below), whose sum is σ = 97143192. Its totient is φ = 96890632.

The previous prime is 97016893. The next prime is 97016917. The reversal of 97016911 is 11961079.

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-97016911 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 (97016917) 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, 61981 + ... + 63526.

It is an arithmetic number, because the mean of its divisors is an integer number (24285798).

Almost surely, 2^97016911 is an apocalyptic number.

97016911 is a deficient number, since it is larger than the sum of its proper divisors (126281).

97016911 is a wasteful number, since it uses less digits than its factorization.

97016911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126280.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 97016911 is about 9849.7162903304. The cubic root of 97016911 is about 459.4967890392.

The spelling of 97016911 in words is "ninety-seven million, sixteen thousand, nine hundred eleven".