738217813237 has 2 divisors, whose sum is σ = 738217813238. Its totient is φ = 738217813236.

The previous prime is 738217813231. The next prime is 738217813241. The reversal of 738217813237 is 732318712837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 527597396881 + 210620416356 = 726359^2 + 458934^2 .

It is a cyclic number.

It is not a de Polignac number, because 738217813237 - 2³⁵ = 703858074869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738217813231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369108906618 + 369108906619.

It is an arithmetic number, because the mean of its divisors is an integer number (369108906619).

Almost surely, 2^738217813237 is an apocalyptic number.

It is an amenable number.

738217813237 is a deficient number, since it is larger than the sum of its proper divisors (1).

738217813237 is an equidigital number, since it uses as much as digits as its factorization.

738217813237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 52.

The spelling of 738217813237 in words is "seven hundred thirty-eight billion, two hundred seventeen million, eight hundred thirteen thousand, two hundred thirty-seven".