179227241849 has 2 divisors, whose sum is σ = 179227241850. Its totient is φ = 179227241848.

The previous prime is 179227241821. The next prime is 179227241903. The reversal of 179227241849 is 948142722971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107956930624 + 71270311225 = 328568^2 + 266965^2 .

It is an emirp because it is prime and its reverse (948142722971) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 179227241849 - 2¹² = 179227237753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 179227241794 and 179227241803.

It is not a weakly prime, because it can be changed into another prime (179227240849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89613620924 + 89613620925.

It is an arithmetic number, because the mean of its divisors is an integer number (89613620925).

Almost surely, 2^179227241849 is an apocalyptic number.

It is an amenable number.

179227241849 is a deficient number, since it is larger than the sum of its proper divisors (1).

179227241849 is an equidigital number, since it uses as much as digits as its factorization.

179227241849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 56.

The spelling of 179227241849 in words is "one hundred seventy-nine billion, two hundred twenty-seven million, two hundred forty-one thousand, eight hundred forty-nine".