738007849 has 2 divisors, whose sum is σ = 738007850. Its totient is φ = 738007848.

The previous prime is 738007817. The next prime is 738007939. The reversal of 738007849 is 948700837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422590249 + 315417600 = 20557^2 + 17760^2 .

It is a cyclic number.

It is not a de Polignac number, because 738007849 - 2⁵ = 738007817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 738007799 and 738007808.

It is not a weakly prime, because it can be changed into another prime (738007649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369003924 + 369003925.

It is an arithmetic number, because the mean of its divisors is an integer number (369003925).

Almost surely, 2^738007849 is an apocalyptic number.

It is an amenable number.

738007849 is a deficient number, since it is larger than the sum of its proper divisors (1).

738007849 is an equidigital number, since it uses as much as digits as its factorization.

738007849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 738007849 is about 27166.2998768695. The cubic root of 738007849 is about 903.6917695252.

The spelling of 738007849 in words is "seven hundred thirty-eight million, seven thousand, eight hundred forty-nine".