738787823 has 2 divisors, whose sum is σ = 738787824. Its totient is φ = 738787822.

The previous prime is 738787817. The next prime is 738787871. The reversal of 738787823 is 328787837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 738787823 - 2¹⁶ = 738722287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738787123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369393911 + 369393912.

It is an arithmetic number, because the mean of its divisors is an integer number (369393912).

Almost surely, 2^738787823 is an apocalyptic number.

738787823 is a deficient number, since it is larger than the sum of its proper divisors (1).

738787823 is an equidigital number, since it uses as much as digits as its factorization.

738787823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3161088, while the sum is 53.

The square root of 738787823 is about 27180.6516294220. The cubic root of 738787823 is about 904.0100172324.

The spelling of 738787823 in words is "seven hundred thirty-eight million, seven hundred eighty-seven thousand, eight hundred twenty-three".