368852609 has 2 divisors, whose sum is σ = 368852610. Its totient is φ = 368852608.

The previous prime is 368852563. The next prime is 368852623. The reversal of 368852609 is 906258863.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201072400 + 167780209 = 14180^2 + 12953^2 .

It is a cyclic number.

It is not a de Polignac number, because 368852609 - 2¹⁶ = 368787073 is a prime.

It is a super-2 number, since 2×368852609² = 272104494332213762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368852699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184426304 + 184426305.

It is an arithmetic number, because the mean of its divisors is an integer number (184426305).

Almost surely, 2^368852609 is an apocalyptic number.

It is an amenable number.

368852609 is a deficient number, since it is larger than the sum of its proper divisors (1).

368852609 is an equidigital number, since it uses as much as digits as its factorization.

368852609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 368852609 is about 19205.5358946320. The cubic root of 368852609 is about 717.1625782962.

The spelling of 368852609 in words is "three hundred sixty-eight million, eight hundred fifty-two thousand, six hundred nine".