97106827 has 2 divisors, whose sum is σ = 97106828. Its totient is φ = 97106826.

The previous prime is 97106791. The next prime is 97106831. The reversal of 97106827 is 72860179.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97106827 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97106827.

It is not a weakly prime, because it can be changed into another prime (97106837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48553413 + 48553414.

It is an arithmetic number, because the mean of its divisors is an integer number (48553414).

Almost surely, 2^97106827 is an apocalyptic number.

97106827 is a deficient number, since it is larger than the sum of its proper divisors (1).

97106827 is an equidigital number, since it uses as much as digits as its factorization.

97106827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 97106827 is about 9854.2796286690. The cubic root of 97106827 is about 459.6387002290.

The spelling of 97106827 in words is "ninety-seven million, one hundred six thousand, eight hundred twenty-seven".