84711097 has 2 divisors, whose sum is σ = 84711098. Its totient is φ = 84711096.

The previous prime is 84711091. The next prime is 84711149. The reversal of 84711097 is 79011748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58660281 + 26050816 = 7659^2 + 5104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84711097 is a prime.

It is not a weakly prime, because it can be changed into another prime (84711091) 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, 42355548 + 42355549.

It is an arithmetic number, because the mean of its divisors is an integer number (42355549).

Almost surely, 2^84711097 is an apocalyptic number.

It is an amenable number.

84711097 is a deficient number, since it is larger than the sum of its proper divisors (1).

84711097 is an equidigital number, since it uses as much as digits as its factorization.

84711097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 84711097 is about 9203.8631563056. The cubic root of 84711097 is about 439.1842616675.

The spelling of 84711097 in words is "eighty-four million, seven hundred eleven thousand, ninety-seven".