738564913 has 2 divisors, whose sum is σ = 738564914. Its totient is φ = 738564912.

The previous prime is 738564907. The next prime is 738564929. The reversal of 738564913 is 319465837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581388544 + 157176369 = 24112^2 + 12537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738564913 is a prime.

It is not a weakly prime, because it can be changed into another prime (738564413) 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, 369282456 + 369282457.

It is an arithmetic number, because the mean of its divisors is an integer number (369282457).

Almost surely, 2^738564913 is an apocalyptic number.

It is an amenable number.

738564913 is a deficient number, since it is larger than the sum of its proper divisors (1).

738564913 is an equidigital number, since it uses as much as digits as its factorization.

738564913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 738564913 is about 27176.5507929170. The cubic root of 738564913 is about 903.9190875874.

The spelling of 738564913 in words is "seven hundred thirty-eight million, five hundred sixty-four thousand, nine hundred thirteen".