84333147697 has 2 divisors, whose sum is σ = 84333147698. Its totient is φ = 84333147696.

The previous prime is 84333147683. The next prime is 84333147707. The reversal of 84333147697 is 79674133348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67230785521 + 17102362176 = 259289^2 + 130776^2 .

It is a cyclic number.

It is not a de Polignac number, because 84333147697 - 2¹⁹ = 84332623409 is a prime.

It is a super-2 number, since 2×84333147697² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84333147397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42166573848 + 42166573849.

It is an arithmetic number, because the mean of its divisors is an integer number (42166573849).

Almost surely, 2^84333147697 is an apocalyptic number.

84333147697 is the 167664-th hex number.

It is an amenable number.

84333147697 is a deficient number, since it is larger than the sum of its proper divisors (1).

84333147697 is an equidigital number, since it uses as much as digits as its factorization.

84333147697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 55.

The spelling of 84333147697 in words is "eighty-four billion, three hundred thirty-three million, one hundred forty-seven thousand, six hundred ninety-seven".