3784099069 has 2 divisors, whose sum is σ = 3784099070. Its totient is φ = 3784099068.

The previous prime is 3784099049. The next prime is 3784099073. The reversal of 3784099069 is 9609904873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3784095225 + 3844 = 61515^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 3784099069 - 2⁹ = 3784098557 is a prime.

It is a super-2 number, since 2×3784099069² = 28638811528013333522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3784099009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892049534 + 1892049535.

It is an arithmetic number, because the mean of its divisors is an integer number (1892049535).

Almost surely, 2^3784099069 is an apocalyptic number.

It is an amenable number.

3784099069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3784099069 is an equidigital number, since it uses as much as digits as its factorization.

3784099069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 3784099069 is about 61515.0312444040. The cubic root of 3784099069 is about 1558.3111062847.

The spelling of 3784099069 in words is "three billion, seven hundred eighty-four million, ninety-nine thousand, sixty-nine".