364081997 has 2 divisors, whose sum is σ = 364081998. Its totient is φ = 364081996.

The previous prime is 364081969. The next prime is 364082003. The reversal of 364081997 is 799180463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360468196 + 3613801 = 18986^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 364081997 - 2¹⁰ = 364080973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364081967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182040998 + 182040999.

It is an arithmetic number, because the mean of its divisors is an integer number (182040999).

Almost surely, 2^364081997 is an apocalyptic number.

It is an amenable number.

364081997 is a deficient number, since it is larger than the sum of its proper divisors (1).

364081997 is an equidigital number, since it uses as much as digits as its factorization.

364081997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 364081997 is about 19080.9328126274. The cubic root of 364081997 is about 714.0573078676.

The spelling of 364081997 in words is "three hundred sixty-four million, eighty-one thousand, nine hundred ninety-seven".