84477353 has 2 divisors, whose sum is σ = 84477354. Its totient is φ = 84477352.

The previous prime is 84477329. The next prime is 84477359. The reversal of 84477353 is 35377448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44129449 + 40347904 = 6643^2 + 6352^2 .

It is a cyclic number.

It is not a de Polignac number, because 84477353 - 2²⁰ = 83428777 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84477353.

It is not a weakly prime, because it can be changed into another prime (84477359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42238676 + 42238677.

It is an arithmetic number, because the mean of its divisors is an integer number (42238677).

Almost surely, 2^84477353 is an apocalyptic number.

It is an amenable number.

84477353 is a deficient number, since it is larger than the sum of its proper divisors (1).

84477353 is an equidigital number, since it uses as much as digits as its factorization.

84477353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 84477353 is about 9191.1562384718. The cubic root of 84477353 is about 438.7799413554.

The spelling of 84477353 in words is "eighty-four million, four hundred seventy-seven thousand, three hundred fifty-three".