163325741 has 2 divisors, whose sum is σ = 163325742. Its totient is φ = 163325740.

The previous prime is 163325717. The next prime is 163325753. The reversal of 163325741 is 147523361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135815716 + 27510025 = 11654^2 + 5245^2 .

It is a cyclic number.

It is not a de Polignac number, because 163325741 - 2¹⁰ = 163324717 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163325698 and 163325707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163325711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81662870 + 81662871.

It is an arithmetic number, because the mean of its divisors is an integer number (81662871).

Almost surely, 2^163325741 is an apocalyptic number.

It is an amenable number.

163325741 is a deficient number, since it is larger than the sum of its proper divisors (1).

163325741 is an equidigital number, since it uses as much as digits as its factorization.

163325741 is an odious number, because the sum of its binary digits is odd.

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

The square root of 163325741 is about 12779.8959698426. The cubic root of 163325741 is about 546.6191960481.

The spelling of 163325741 in words is "one hundred sixty-three million, three hundred twenty-five thousand, seven hundred forty-one".