84696481 has 2 divisors, whose sum is σ = 84696482. Its totient is φ = 84696480.

The previous prime is 84696473. The next prime is 84696497. The reversal of 84696481 is 18469648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81162081 + 3534400 = 9009^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 84696481 - 2³ = 84696473 is a prime.

It is a super-2 number, since 2×84696481² = 14346987787566722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84696421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42348240 + 42348241.

It is an arithmetic number, because the mean of its divisors is an integer number (42348241).

Almost surely, 2^84696481 is an apocalyptic number.

It is an amenable number.

84696481 is a deficient number, since it is larger than the sum of its proper divisors (1).

84696481 is an equidigital number, since it uses as much as digits as its factorization.

84696481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 46.

The square root of 84696481 is about 9203.0691076401. The cubic root of 84696481 is about 439.1590013549.

The spelling of 84696481 in words is "eighty-four million, six hundred ninety-six thousand, four hundred eighty-one".