179249120741 has 2 divisors, whose sum is σ = 179249120742. Its totient is φ = 179249120740.

The previous prime is 179249120639. The next prime is 179249120773. The reversal of 179249120741 is 147021942971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174852767716 + 4396353025 = 418154^2 + 66305^2 .

It is an emirp because it is prime and its reverse (147021942971) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-179249120741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (179249120441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89624560370 + 89624560371.

It is an arithmetic number, because the mean of its divisors is an integer number (89624560371).

Almost surely, 2^179249120741 is an apocalyptic number.

It is an amenable number.

179249120741 is a deficient number, since it is larger than the sum of its proper divisors (1).

179249120741 is an equidigital number, since it uses as much as digits as its factorization.

179249120741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 179249120741 in words is "one hundred seventy-nine billion, two hundred forty-nine million, one hundred twenty thousand, seven hundred forty-one".