738681133 has 16 divisors (see below), whose sum is σ = 808004736. Its totient is φ = 673263360.

The previous prime is 738681131. The next prime is 738681143. The reversal of 738681133 is 331186837.

It is not a de Polignac number, because 738681133 - 2¹ = 738681131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738681131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31441 + ... + 49657.

It is an arithmetic number, because the mean of its divisors is an integer number (50500296).

Almost surely, 2^738681133 is an apocalyptic number.

It is an amenable number.

738681133 is a deficient number, since it is larger than the sum of its proper divisors (69323603).

738681133 is a wasteful number, since it uses less digits than its factorization.

738681133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18324.

The product of its digits is 72576, while the sum is 40.

The square root of 738681133 is about 27178.6889492485. The cubic root of 738681133 is about 903.9664984354.

The spelling of 738681133 in words is "seven hundred thirty-eight million, six hundred eighty-one thousand, one hundred thirty-three".