84974713 has 2 divisors, whose sum is σ = 84974714. Its totient is φ = 84974712.

The previous prime is 84974711. The next prime is 84974723. The reversal of 84974713 is 31747948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80425024 + 4549689 = 8968^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 84974713 - 2¹ = 84974711 is a prime.

Together with 84974711, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 84974713.

It is not a weakly prime, because it can be changed into another prime (84974711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42487356 + 42487357.

It is an arithmetic number, because the mean of its divisors is an integer number (42487357).

Almost surely, 2^84974713 is an apocalyptic number.

It is an amenable number.

84974713 is a deficient number, since it is larger than the sum of its proper divisors (1).

84974713 is an equidigital number, since it uses as much as digits as its factorization.

84974713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 84974713 is about 9218.1729751616. The cubic root of 84974713 is about 439.6393618593.

The spelling of 84974713 in words is "eighty-four million, nine hundred seventy-four thousand, seven hundred thirteen".