163051741 has 2 divisors, whose sum is σ = 163051742. Its totient is φ = 163051740.

The previous prime is 163051703. The next prime is 163051747. The reversal of 163051741 is 147150361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 47403225 = 10754^2 + 6885^2 .

It is a cyclic number.

It is not a de Polignac number, because 163051741 - 2⁷ = 163051613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163051747) 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, 81525870 + 81525871.

It is an arithmetic number, because the mean of its divisors is an integer number (81525871).

Almost surely, 2^163051741 is an apocalyptic number.

It is an amenable number.

163051741 is a deficient number, since it is larger than the sum of its proper divisors (1).

163051741 is an equidigital number, since it uses as much as digits as its factorization.

163051741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 163051741 is about 12769.1715079718. The cubic root of 163051741 is about 546.3133502135.

The spelling of 163051741 in words is "one hundred sixty-three million, fifty-one thousand, seven hundred forty-one".