364849789 has 2 divisors, whose sum is σ = 364849790. Its totient is φ = 364849788.

The previous prime is 364849787. The next prime is 364849813. The reversal of 364849789 is 987948463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364160889 + 688900 = 19083^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 364849789 - 2¹ = 364849787 is a prime.

Together with 364849787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364849781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182424894 + 182424895.

It is an arithmetic number, because the mean of its divisors is an integer number (182424895).

Almost surely, 2^364849789 is an apocalyptic number.

It is an amenable number.

364849789 is a deficient number, since it is larger than the sum of its proper divisors (1).

364849789 is an equidigital number, since it uses as much as digits as its factorization.

364849789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 58.

The square root of 364849789 is about 19101.0415684590. The cubic root of 364849789 is about 714.5589005075.

The spelling of 364849789 in words is "three hundred sixty-four million, eight hundred forty-nine thousand, seven hundred eighty-nine".