84698773 has 2 divisors, whose sum is σ = 84698774. Its totient is φ = 84698772.

The previous prime is 84698767. The next prime is 84698791. The reversal of 84698773 is 37789648.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78180964 + 6517809 = 8842^2 + 2553^2 .

It is a cyclic number.

It is not a de Polignac number, because 84698773 - 2²¹ = 82601621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84698773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84698723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42349386 + 42349387.

It is an arithmetic number, because the mean of its divisors is an integer number (42349387).

Almost surely, 2^84698773 is an apocalyptic number.

It is an amenable number.

84698773 is a deficient number, since it is larger than the sum of its proper divisors (1).

84698773 is an equidigital number, since it uses as much as digits as its factorization.

84698773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 52.

The square root of 84698773 is about 9203.1936304742. The cubic root of 84698773 is about 439.1629627290.

The spelling of 84698773 in words is "eighty-four million, six hundred ninety-eight thousand, seven hundred seventy-three".