747490344373 has 4 divisors (see below), whose sum is σ = 748215360288. Its totient is φ = 746765328460.

The previous prime is 747490344299. The next prime is 747490344397. The reversal of 747490344373 is 373443094747.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 373443094747 = 1193 ⋅313028579.

It is a cyclic number.

It is not a de Polignac number, because 747490344373 - 2¹³ = 747490336181 is a prime.

It is a super-2 number, since 2×747490344373² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747490344173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362506411 + ... + 362508472.

It is an arithmetic number, because the mean of its divisors is an integer number (187053840072).

Almost surely, 2^747490344373 is an apocalyptic number.

It is an amenable number.

747490344373 is a deficient number, since it is larger than the sum of its proper divisors (725015915).

747490344373 is a wasteful number, since it uses less digits than its factorization.

747490344373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725015914.

The product of its (nonzero) digits is 21337344, while the sum is 55.

The spelling of 747490344373 in words is "seven hundred forty-seven billion, four hundred ninety million, three hundred forty-four thousand, three hundred seventy-three".