738791 has 2 divisors, whose sum is σ = 738792. Its totient is φ = 738790.

The previous prime is 738781. The next prime is 738797. The reversal of 738791 is 197837.

It is a strong prime.

It is an emirp because it is prime and its reverse (197837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 738791 - 2¹⁰ = 737767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 738791.

It is not a weakly prime, because it can be changed into another prime (738797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369395 + 369396.

It is an arithmetic number, because the mean of its divisors is an integer number (369396).

2⁷³⁸⁷⁹¹ is an apocalyptic number.

738791 is a deficient number, since it is larger than the sum of its proper divisors (1).

738791 is an equidigital number, since it uses as much as digits as its factorization.

738791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 35.

The square root of 738791 is about 859.5295224715. The cubic root of 738791 is about 90.4011313065.

The spelling of 738791 in words is "seven hundred thirty-eight thousand, seven hundred ninety-one".