84715793 has 2 divisors, whose sum is σ = 84715794. Its totient is φ = 84715792.

The previous prime is 84715789. The next prime is 84715817. The reversal of 84715793 is 39751748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60341824 + 24373969 = 7768^2 + 4937^2 .

It is a cyclic number.

It is not a de Polignac number, because 84715793 - 2² = 84715789 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84715703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42357896 + 42357897.

It is an arithmetic number, because the mean of its divisors is an integer number (42357897).

Almost surely, 2^84715793 is an apocalyptic number.

It is an amenable number.

84715793 is a deficient number, since it is larger than the sum of its proper divisors (1).

84715793 is an equidigital number, since it uses as much as digits as its factorization.

84715793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 84715793 is about 9204.1182630386. The cubic root of 84715793 is about 439.1923769805.

The spelling of 84715793 in words is "eighty-four million, seven hundred fifteen thousand, seven hundred ninety-three".