738328237 has 2 divisors, whose sum is σ = 738328238. Its totient is φ = 738328236.

The previous prime is 738328231. The next prime is 738328259. The reversal of 738328237 is 732823837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672572356 + 65755881 = 25934^2 + 8109^2 .

It is a cyclic number.

It is not a de Polignac number, because 738328237 - 2⁷ = 738328109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 738328193 and 738328202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738328231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369164118 + 369164119.

It is an arithmetic number, because the mean of its divisors is an integer number (369164119).

Almost surely, 2^738328237 is an apocalyptic number.

It is an amenable number.

738328237 is a deficient number, since it is larger than the sum of its proper divisors (1).

738328237 is an equidigital number, since it uses as much as digits as its factorization.

738328237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 738328237 is about 27172.1960282933. The cubic root of 738328237 is about 903.8225224756.

The spelling of 738328237 in words is "seven hundred thirty-eight million, three hundred twenty-eight thousand, two hundred thirty-seven".