738085493 has 2 divisors, whose sum is σ = 738085494. Its totient is φ = 738085492.

The previous prime is 738085483. The next prime is 738085499. The reversal of 738085493 is 394580837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 737556964 + 528529 = 27158^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 738085493 - 2⁸ = 738085237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738085499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369042746 + 369042747.

It is an arithmetic number, because the mean of its divisors is an integer number (369042747).

Almost surely, 2^738085493 is an apocalyptic number.

It is an amenable number.

738085493 is a deficient number, since it is larger than the sum of its proper divisors (1).

738085493 is an equidigital number, since it uses as much as digits as its factorization.

738085493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 738085493 is about 27167.7288892539. The cubic root of 738085493 is about 903.7234601472.

The spelling of 738085493 in words is "seven hundred thirty-eight million, eighty-five thousand, four hundred ninety-three".