4945493323 has 4 divisors (see below), whose sum is σ = 4948931520. Its totient is φ = 4942055128.

The previous prime is 4945493317. The next prime is 4945493347. The reversal of 4945493323 is 3233945494.

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

It is a cyclic number.

It is not a de Polignac number, because 4945493323 - 2¹³ = 4945485131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4945493303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716940 + ... + 1719817.

It is an arithmetic number, because the mean of its divisors is an integer number (1237232880).

Almost surely, 2^4945493323 is an apocalyptic number.

4945493323 is a deficient number, since it is larger than the sum of its proper divisors (3438197).

4945493323 is a wasteful number, since it uses less digits than its factorization.

4945493323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438196.

The product of its digits is 1399680, while the sum is 46.

The square root of 4945493323 is about 70324.2015454139. The cubic root of 4945493323 is about 1703.7395560415.

The spelling of 4945493323 in words is "four billion, nine hundred forty-five million, four hundred ninety-three thousand, three hundred twenty-three".