180497 has 2 divisors, whose sum is σ = 180498. Its totient is φ = 180496.

The previous prime is 180491. The next prime is 180503. The reversal of 180497 is 794081.

It is a balanced prime because it is at equal distance from previous prime (180491) and next prime (180503).

It can be written as a sum of positive squares in only one way, i.e., 130321 + 50176 = 361^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 180497 - 2⁸ = 180241 is a prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 180497.

It is not a weakly prime, because it can be changed into another prime (180491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90248 + 90249.

It is an arithmetic number, because the mean of its divisors is an integer number (90249).

2¹⁸⁰⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

180497 is a deficient number, since it is larger than the sum of its proper divisors (1).

180497 is an equidigital number, since it uses as much as digits as its factorization.

180497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 180497 is about 424.8493850766. The cubic root of 180497 is about 56.5140800787.

The spelling of 180497 in words is "one hundred eighty thousand, four hundred ninety-seven".