97713211 has 2 divisors, whose sum is σ = 97713212. Its totient is φ = 97713210.

The previous prime is 97713197. The next prime is 97713227. The reversal of 97713211 is 11231779.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97713211 - 2¹⁷ = 97582139 is a prime.

It is a pancake number, because a pancake can be divided into 97713211 parts by 13979 straight cuts.

It is not a weakly prime, because it can be changed into another prime (97713251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48856605 + 48856606.

It is an arithmetic number, because the mean of its divisors is an integer number (48856606).

Almost surely, 2^97713211 is an apocalyptic number.

97713211 is a deficient number, since it is larger than the sum of its proper divisors (1).

97713211 is an equidigital number, since it uses as much as digits as its factorization.

97713211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 31.

The square root of 97713211 is about 9884.9992918563. Note that the first 3 decimals coincide. The cubic root of 97713211 is about 460.5934542716.

The spelling of 97713211 in words is "ninety-seven million, seven hundred thirteen thousand, two hundred eleven".