494719547 has 4 divisors (see below), whose sum is σ = 565393776. Its totient is φ = 424045320.

The previous prime is 494719541. The next prime is 494719553. The reversal of 494719547 is 745917494.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (494719541) and next prime (494719553).

It is a cyclic number.

It is not a de Polignac number, because 494719547 - 2¹² = 494715451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494719495 and 494719504.

It is not an unprimeable number, because it can be changed into a prime (494719541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35337104 + ... + 35337117.

It is an arithmetic number, because the mean of its divisors is an integer number (141348444).

Almost surely, 2^494719547 is an apocalyptic number.

494719547 is a deficient number, since it is larger than the sum of its proper divisors (70674229).

494719547 is an equidigital number, since it uses as much as digits as its factorization.

494719547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70674228.

The product of its digits is 1270080, while the sum is 50.

The square root of 494719547 is about 22242.2918558318. The cubic root of 494719547 is about 790.8965663618.

The spelling of 494719547 in words is "four hundred ninety-four million, seven hundred nineteen thousand, five hundred forty-seven".