369734009 has 2 divisors, whose sum is σ = 369734010. Its totient is φ = 369734008.

The previous prime is 369733981. The next prime is 369734059. The reversal of 369734009 is 900437963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214183225 + 155550784 = 14635^2 + 12472^2 .

It is a cyclic number.

It is not a de Polignac number, because 369734009 - 2⁸ = 369733753 is a prime.

It is a super-2 number, since 2×369734009² = 273406474822424162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (369734059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184867004 + 184867005.

It is an arithmetic number, because the mean of its divisors is an integer number (184867005).

Almost surely, 2^369734009 is an apocalyptic number.

It is an amenable number.

369734009 is a deficient number, since it is larger than the sum of its proper divisors (1).

369734009 is an equidigital number, since it uses as much as digits as its factorization.

369734009 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 369734009 is about 19228.4687117825. The cubic root of 369734009 is about 717.7333611869.

The spelling of 369734009 in words is "three hundred sixty-nine million, seven hundred thirty-four thousand, nine".