363012109 has 2 divisors, whose sum is σ = 363012110. Its totient is φ = 363012108.

The previous prime is 363012107. The next prime is 363012113. The reversal of 363012109 is 901210363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297045225 + 65966884 = 17235^2 + 8122^2 .

It is a cyclic number.

It is not a de Polignac number, because 363012109 - 2¹ = 363012107 is a prime.

Together with 363012107, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (363012107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181506054 + 181506055.

It is an arithmetic number, because the mean of its divisors is an integer number (181506055).

Almost surely, 2^363012109 is an apocalyptic number.

It is an amenable number.

363012109 is a deficient number, since it is larger than the sum of its proper divisors (1).

363012109 is an equidigital number, since it uses as much as digits as its factorization.

363012109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 363012109 is about 19052.8766594444. The cubic root of 363012109 is about 713.3571808828.

The spelling of 363012109 in words is "three hundred sixty-three million, twelve thousand, one hundred nine".