84674903 has 2 divisors, whose sum is σ = 84674904. Its totient is φ = 84674902.

The previous prime is 84674899. The next prime is 84674917. The reversal of 84674903 is 30947648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84674903 - 2² = 84674899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84674923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42337451 + 42337452.

It is an arithmetic number, because the mean of its divisors is an integer number (42337452).

Almost surely, 2^84674903 is an apocalyptic number.

84674903 is a deficient number, since it is larger than the sum of its proper divisors (1).

84674903 is an equidigital number, since it uses as much as digits as its factorization.

84674903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 84674903 is about 9201.8967066578. The cubic root of 84674903 is about 439.1217035527.

The spelling of 84674903 in words is "eighty-four million, six hundred seventy-four thousand, nine hundred three".