730371743 has 4 divisors (see below), whose sum is σ = 734407128. Its totient is φ = 726336360.

The previous prime is 730371721. The next prime is 730371751. The reversal of 730371743 is 347173037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347173037 = 16831 ⋅20627.

It is a cyclic number.

It is not a de Polignac number, because 730371743 - 2¹² = 730367647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730371143) 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, 2017421 + ... + 2017782.

It is an arithmetic number, because the mean of its divisors is an integer number (183601782).

Almost surely, 2^730371743 is an apocalyptic number.

730371743 is a deficient number, since it is larger than the sum of its proper divisors (4035385).

730371743 is a wasteful number, since it uses less digits than its factorization.

730371743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035384.

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 730371743 is about 27025.3907094791. The cubic root of 730371743 is about 900.5641495908.

The spelling of 730371743 in words is "seven hundred thirty million, three hundred seventy-one thousand, seven hundred forty-three".