84044713 has 2 divisors, whose sum is σ = 84044714. Its totient is φ = 84044712.

The previous prime is 84044699. The next prime is 84044717. The reversal of 84044713 is 31744048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53042089 + 31002624 = 7283^2 + 5568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84044713 is a prime.

It is not a weakly prime, because it can be changed into another prime (84044717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42022356 + 42022357.

It is an arithmetic number, because the mean of its divisors is an integer number (42022357).

Almost surely, 2^84044713 is an apocalyptic number.

It is an amenable number.

84044713 is a deficient number, since it is larger than the sum of its proper divisors (1).

84044713 is an equidigital number, since it uses as much as digits as its factorization.

84044713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 84044713 is about 9167.5903595220. The cubic root of 84044713 is about 438.0296071255.

The spelling of 84044713 in words is "eighty-four million, forty-four thousand, seven hundred thirteen".