356547484081 has 2 divisors, whose sum is σ = 356547484082. Its totient is φ = 356547484080.

The previous prime is 356547484067. The next prime is 356547484127. The reversal of 356547484081 is 180484745653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231808546225 + 124738937856 = 481465^2 + 353184^2 .

It is a cyclic number.

It is not a de Polignac number, because 356547484081 - 2⁵ = 356547484049 is a prime.

It is a super-2 number, since 2×356547484081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (356547484061) 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, 178273742040 + 178273742041.

It is an arithmetic number, because the mean of its divisors is an integer number (178273742041).

Almost surely, 2^356547484081 is an apocalyptic number.

It is an amenable number.

356547484081 is a deficient number, since it is larger than the sum of its proper divisors (1).

356547484081 is an equidigital number, since it uses as much as digits as its factorization.

356547484081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 356547484081 in words is "three hundred fifty-six billion, five hundred forty-seven million, four hundred eighty-four thousand, eighty-one".