493854547 has 2 divisors, whose sum is σ = 493854548. Its totient is φ = 493854546.

The previous prime is 493854533. The next prime is 493854587. The reversal of 493854547 is 745458394.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493854547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 493854547.

It is not a weakly prime, because it can be changed into another prime (493854587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246927273 + 246927274.

It is an arithmetic number, because the mean of its divisors is an integer number (246927274).

Almost surely, 2^493854547 is an apocalyptic number.

493854547 is a deficient number, since it is larger than the sum of its proper divisors (1).

493854547 is an equidigital number, since it uses as much as digits as its factorization.

493854547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 49.

The square root of 493854547 is about 22222.8384100681. The cubic root of 493854547 is about 790.4353456931.

The spelling of 493854547 in words is "four hundred ninety-three million, eight hundred fifty-four thousand, five hundred forty-seven".