738730043 has 2 divisors, whose sum is σ = 738730044. Its totient is φ = 738730042.

The previous prime is 738730037. The next prime is 738730063. The reversal of 738730043 is 340037837.

It is a weak prime.

It is an emirp because it is prime and its reverse (340037837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 738730043 - 2²⁰ = 737681467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 738729985 and 738730012.

It is not a weakly prime, because it can be changed into another prime (738730063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369365021 + 369365022.

It is an arithmetic number, because the mean of its divisors is an integer number (369365022).

Almost surely, 2^738730043 is an apocalyptic number.

738730043 is a deficient number, since it is larger than the sum of its proper divisors (1).

738730043 is an equidigital number, since it uses as much as digits as its factorization.

738730043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 738730043 is about 27179.5887202143. The cubic root of 738730043 is about 903.9864493198.

The spelling of 738730043 in words is "seven hundred thirty-eight million, seven hundred thirty thousand, forty-three".