732135641 has 2 divisors, whose sum is σ = 732135642. Its totient is φ = 732135640.

The previous prime is 732135611. The next prime is 732135643. The reversal of 732135641 is 146531237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448550041 + 283585600 = 21179^2 + 16840^2 .

It is an emirp because it is prime and its reverse (146531237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-732135641 is a prime.

Together with 732135643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 732135598 and 732135607.

It is not a weakly prime, because it can be changed into another prime (732135643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366067820 + 366067821.

It is an arithmetic number, because the mean of its divisors is an integer number (366067821).

Almost surely, 2^732135641 is an apocalyptic number.

It is an amenable number.

732135641 is a deficient number, since it is larger than the sum of its proper divisors (1).

732135641 is an equidigital number, since it uses as much as digits as its factorization.

732135641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 732135641 is about 27058.0051186336. The cubic root of 732135641 is about 901.2885415409.

Adding to 732135641 its reverse (146531237), we get a palindrome (878666878).

The spelling of 732135641 in words is "seven hundred thirty-two million, one hundred thirty-five thousand, six hundred forty-one".