747283449494 has 4 divisors (see below), whose sum is σ = 1120925174244. Its totient is φ = 373641724746.

The previous prime is 747283449491. The next prime is 747283449499. The reversal of 747283449494 is 494944382747.

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

It is a self number, because there is not a number n which added to its sum of digits gives 747283449494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747283449491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186820862372 + ... + 186820862375.

It is an arithmetic number, because the mean of its divisors is an integer number (280231293561).

Almost surely, 2^747283449494 is an apocalyptic number.

747283449494 is a deficient number, since it is larger than the sum of its proper divisors (373641724750).

747283449494 is a wasteful number, since it uses less digits than its factorization.

747283449494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373641724749.

The product of its digits is 195084288, while the sum is 65.

The spelling of 747283449494 in words is "seven hundred forty-seven billion, two hundred eighty-three million, four hundred forty-nine thousand, four hundred ninety-four".