366997 has 2 divisors, whose sum is σ = 366998. Its totient is φ = 366996.

The previous prime is 366983. The next prime is 367001. The reversal of 366997 is 799663.

366997 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352836 + 14161 = 594^2 + 119^2 .

It is a cyclic number.

It is not a de Polignac number, because 366997 - 2⁷ = 366869 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366997.

It is not a weakly prime, because it can be changed into another prime (366907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183498 + 183499.

It is an arithmetic number, because the mean of its divisors is an integer number (183499).

2³⁶⁶⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

366997 is a deficient number, since it is larger than the sum of its proper divisors (1).

366997 is an equidigital number, since it uses as much as digits as its factorization.

366997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 40.

The square root of 366997 is about 605.8027731861. The cubic root of 366997 is about 71.5957931634.

The spelling of 366997 in words is "three hundred sixty-six thousand, nine hundred ninety-seven".