732951081 has 6 divisors (see below), whose sum is σ = 1058707130. Its totient is φ = 488634048.

The previous prime is 732951067. The next prime is 732951083. The reversal of 732951081 is 180159237.

It can be written as a sum of positive squares in only one way, i.e., 688275225 + 44675856 = 26235^2 + 6684^2 .

It is not a de Polignac number, because 732951081 - 2¹⁷ = 732820009 is a prime.

It is a super-2 number, since 2×732951081² = 1074434574278137122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732951083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40719496 + ... + 40719513.

Almost surely, 2^732951081 is an apocalyptic number.

It is an amenable number.

732951081 is a deficient number, since it is larger than the sum of its proper divisors (325756049).

732951081 is a wasteful number, since it uses less digits than its factorization.

732951081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81439015 (or 81439012 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 732951081 is about 27073.0692940420. The cubic root of 732951081 is about 901.6230305795.

The spelling of 732951081 in words is "seven hundred thirty-two million, nine hundred fifty-one thousand, eighty-one".