361636097 has 2 divisors, whose sum is σ = 361636098. Its totient is φ = 361636096.

The previous prime is 361636081. The next prime is 361636117. The reversal of 361636097 is 790636163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345922801 + 15713296 = 18599^2 + 3964^2 .

It is a cyclic number.

It is not a de Polignac number, because 361636097 - 2⁴ = 361636081 is a prime.

It is not a weakly prime, because it can be changed into another prime (361636057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180818048 + 180818049.

It is an arithmetic number, because the mean of its divisors is an integer number (180818049).

Almost surely, 2^361636097 is an apocalyptic number.

It is an amenable number.

361636097 is a deficient number, since it is larger than the sum of its proper divisors (1).

361636097 is an equidigital number, since it uses as much as digits as its factorization.

361636097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 361636097 is about 19016.7320273490. The cubic root of 361636097 is about 712.4547032658.

The spelling of 361636097 in words is "three hundred sixty-one million, six hundred thirty-six thousand, ninety-seven".