84707713 has 2 divisors, whose sum is σ = 84707714. Its totient is φ = 84707712.

The previous prime is 84707653. The next prime is 84707743. The reversal of 84707713 is 31770748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84419344 + 288369 = 9188^2 + 537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84707713 is a prime.

It is not a weakly prime, because it can be changed into another prime (84707743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42353856 + 42353857.

It is an arithmetic number, because the mean of its divisors is an integer number (42353857).

Almost surely, 2^84707713 is an apocalyptic number.

It is an amenable number.

84707713 is a deficient number, since it is larger than the sum of its proper divisors (1).

84707713 is an equidigital number, since it uses as much as digits as its factorization.

84707713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 84707713 is about 9203.6793186204. The cubic root of 84707713 is about 439.1784134793.

The spelling of 84707713 in words is "eighty-four million, seven hundred seven thousand, seven hundred thirteen".