744651470323 has 4 divisors (see below), whose sum is σ = 744691125640. Its totient is φ = 744611815008.

The previous prime is 744651470287. The next prime is 744651470359. The reversal of 744651470323 is 323074156447.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323074156447 = 7 ⋅46153450921.

It is an interprime number because it is at equal distance from previous prime (744651470287) and next prime (744651470359).

It is a cyclic number.

It is not a de Polignac number, because 744651470323 - 2¹⁷ = 744651339251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744651473323) 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, 19799478 + ... + 19837051.

It is an arithmetic number, because the mean of its divisors is an integer number (186172781410).

Almost surely, 2^744651470323 is an apocalyptic number.

744651470323 is a deficient number, since it is larger than the sum of its proper divisors (39655317).

744651470323 is a wasteful number, since it uses less digits than its factorization.

744651470323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39655316.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 744651470323 in words is "seven hundred forty-four billion, six hundred fifty-one million, four hundred seventy thousand, three hundred twenty-three".