97706627 has 2 divisors, whose sum is σ = 97706628. Its totient is φ = 97706626.

The previous prime is 97706593. The next prime is 97706629. The reversal of 97706627 is 72660779.

It is a strong prime.

It is an emirp because it is prime and its reverse (72660779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97706627 - 2⁶ = 97706563 is a prime.

Together with 97706629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97706629) 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 as a sum of consecutive naturals, namely, 48853313 + 48853314.

It is an arithmetic number, because the mean of its divisors is an integer number (48853314).

Almost surely, 2^97706627 is an apocalyptic number.

97706627 is a deficient number, since it is larger than the sum of its proper divisors (1).

97706627 is an equidigital number, since it uses as much as digits as its factorization.

97706627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 97706627 is about 9884.6662563791. Note that the first 3 decimals coincide. The cubic root of 97706627 is about 460.5831089785.

The spelling of 97706627 in words is "ninety-seven million, seven hundred six thousand, six hundred twenty-seven".