715632161 has 2 divisors, whose sum is σ = 715632162. Its totient is φ = 715632160.

The previous prime is 715632121. The next prime is 715632191. The reversal of 715632161 is 161236517.

715632161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 715241536 + 390625 = 26744^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 715632161 - 2¹⁴ = 715615777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (715632121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357816080 + 357816081.

It is an arithmetic number, because the mean of its divisors is an integer number (357816081).

Almost surely, 2^715632161 is an apocalyptic number.

It is an amenable number.

715632161 is a deficient number, since it is larger than the sum of its proper divisors (1).

715632161 is an equidigital number, since it uses as much as digits as its factorization.

715632161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 715632161 is about 26751.3020430782. The cubic root of 715632161 is about 894.4648594969.

Adding to 715632161 its reverse (161236517), we get a palindrome (876868678).

The spelling of 715632161 in words is "seven hundred fifteen million, six hundred thirty-two thousand, one hundred sixty-one".