738168737 has 2 divisors, whose sum is σ = 738168738. Its totient is φ = 738168736.

The previous prime is 738168721. The next prime is 738168749. The reversal of 738168737 is 737861837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 692795041 + 45373696 = 26321^2 + 6736^2 .

It is a cyclic number.

It is not a de Polignac number, because 738168737 - 2⁴ = 738168721 is a prime.

It is not a weakly prime, because it can be changed into another prime (738168707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369084368 + 369084369.

It is an arithmetic number, because the mean of its divisors is an integer number (369084369).

Almost surely, 2^738168737 is an apocalyptic number.

It is an amenable number.

738168737 is a deficient number, since it is larger than the sum of its proper divisors (1).

738168737 is an equidigital number, since it uses as much as digits as its factorization.

738168737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1185408, while the sum is 50.

The square root of 738168737 is about 27169.2608843156. The cubic root of 738168737 is about 903.7574339566.

The spelling of 738168737 in words is "seven hundred thirty-eight million, one hundred sixty-eight thousand, seven hundred thirty-seven".