732341506621 has 2 divisors, whose sum is σ = 732341506622. Its totient is φ = 732341506620.

The previous prime is 732341506573. The next prime is 732341506643. The reversal of 732341506621 is 126605143237.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631366911396 + 100974595225 = 794586^2 + 317765^2 .

It is a cyclic number.

It is not a de Polignac number, because 732341506621 - 2²⁷ = 732207288893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (732341506921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366170753310 + 366170753311.

It is an arithmetic number, because the mean of its divisors is an integer number (366170753311).

Almost surely, 2^732341506621 is an apocalyptic number.

It is an amenable number.

732341506621 is a deficient number, since it is larger than the sum of its proper divisors (1).

732341506621 is an equidigital number, since it uses as much as digits as its factorization.

732341506621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 732341506621 its reverse (126605143237), we get a palindrome (858946649858).

The spelling of 732341506621 in words is "seven hundred thirty-two billion, three hundred forty-one million, five hundred six thousand, six hundred twenty-one".