738694061 has 30 divisors (see below), whose sum is σ = 900213390. Its totient is φ = 605397744.

The previous prime is 738694051. The next prime is 738694063. The reversal of 738694061 is 160496837.

738694061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 636805225 + 101888836 = 25235^2 + 10094^2 .

It is not a de Polignac number, because 738694061 - 2¹⁸ = 738431917 is a prime.

It is a super-4 number, since 4×738694061⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738694063) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7171736 + ... + 7171838.

It is an arithmetic number, because the mean of its divisors is an integer number (30007113).

Almost surely, 2^738694061 is an apocalyptic number.

It is an amenable number.

738694061 is a deficient number, since it is larger than the sum of its proper divisors (161519329).

738694061 is an frugal number, since it uses more digits than its factorization.

738694061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 738694061 is about 27178.9267816078. The cubic root of 738694061 is about 903.9717719832.

The spelling of 738694061 in words is "seven hundred thirty-eight million, six hundred ninety-four thousand, sixty-one".