738901081 has 8 divisors (see below), whose sum is σ = 749865600. Its totient is φ = 728012880.

The previous prime is 738901069. The next prime is 738901157. The reversal of 738901081 is 180109837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 738901081 - 2¹⁵ = 738868313 is a prime.

It is a super-2 number, since 2×738901081² = 1091949615005937122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 738901081.

It is not an unprimeable number, because it can be changed into a prime (738901001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576 + ... + 38446.

It is an arithmetic number, because the mean of its divisors is an integer number (93733200).

Almost surely, 2^738901081 is an apocalyptic number.

It is an amenable number.

738901081 is a deficient number, since it is larger than the sum of its proper divisors (10964519).

738901081 is a wasteful number, since it uses less digits than its factorization.

738901081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38159.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 738901081 is about 27182.7349801303. The cubic root of 738901081 is about 904.0562105290.

The spelling of 738901081 in words is "seven hundred thirty-eight million, nine hundred one thousand, eighty-one".