491602733 has 2 divisors, whose sum is σ = 491602734. Its totient is φ = 491602732.

The previous prime is 491602711. The next prime is 491602747. The reversal of 491602733 is 337206194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487614724 + 3988009 = 22082^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 491602733 - 2¹⁰ = 491601709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 491602693 and 491602702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (491602763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245801366 + 245801367.

It is an arithmetic number, because the mean of its divisors is an integer number (245801367).

Almost surely, 2^491602733 is an apocalyptic number.

It is an amenable number.

491602733 is a deficient number, since it is larger than the sum of its proper divisors (1).

491602733 is an equidigital number, since it uses as much as digits as its factorization.

491602733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 491602733 is about 22172.1161146157. The cubic root of 491602733 is about 789.2321401913.

The spelling of 491602733 in words is "four hundred ninety-one million, six hundred two thousand, seven hundred thirty-three".