731932673 has 2 divisors, whose sum is σ = 731932674. Its totient is φ = 731932672.

The previous prime is 731932667. The next prime is 731932679. The reversal of 731932673 is 376239137.

It is a balanced prime because it is at equal distance from previous prime (731932667) and next prime (731932679).

It can be written as a sum of positive squares in only one way, i.e., 554696704 + 177235969 = 23552^2 + 13313^2 .

It is a cyclic number.

It is not a de Polignac number, because 731932673 - 2⁸ = 731932417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 731932673.

It is not a weakly prime, because it can be changed into another prime (731932679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365966336 + 365966337.

It is an arithmetic number, because the mean of its divisors is an integer number (365966337).

Almost surely, 2^731932673 is an apocalyptic number.

It is an amenable number.

731932673 is a deficient number, since it is larger than the sum of its proper divisors (1).

731932673 is an equidigital number, since it uses as much as digits as its factorization.

731932673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 41.

The square root of 731932673 is about 27054.2542495630. The cubic root of 731932673 is about 901.2052465749.

The spelling of 731932673 in words is "seven hundred thirty-one million, nine hundred thirty-two thousand, six hundred seventy-three".