163036452641 has 2 divisors, whose sum is σ = 163036452642. Its totient is φ = 163036452640.

The previous prime is 163036452577. The next prime is 163036452659. The reversal of 163036452641 is 146254630361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110902320400 + 52134132241 = 333020^2 + 228329^2 .

It is a cyclic number.

It is not a de Polignac number, because 163036452641 - 2⁶ = 163036452577 is a prime.

It is a super-2 number, since 2×163036452641² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163036452941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81518226320 + 81518226321.

It is an arithmetic number, because the mean of its divisors is an integer number (81518226321).

Almost surely, 2^163036452641 is an apocalyptic number.

It is an amenable number.

163036452641 is a deficient number, since it is larger than the sum of its proper divisors (1).

163036452641 is an equidigital number, since it uses as much as digits as its factorization.

163036452641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 163036452641 in words is "one hundred sixty-three billion, thirty-six million, four hundred fifty-two thousand, six hundred forty-one".