3684149047 has 2 divisors, whose sum is σ = 3684149048. Its totient is φ = 3684149046.

The previous prime is 3684148981. The next prime is 3684149069. The reversal of 3684149047 is 7409414863.

It is a strong prime.

It is an emirp because it is prime and its reverse (7409414863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3684149047 - 2³¹ = 1536665399 is a prime.

It is a super-2 number, since 2×3684149047² = 27145908401022016418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3684148988 and 3684149006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3684149087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842074523 + 1842074524.

It is an arithmetic number, because the mean of its divisors is an integer number (1842074524).

Almost surely, 2^3684149047 is an apocalyptic number.

3684149047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684149047 is an equidigital number, since it uses as much as digits as its factorization.

3684149047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 3684149047 is about 60697.1914259630. The cubic root of 3684149047 is about 1544.4685313243.

The spelling of 3684149047 in words is "three billion, six hundred eighty-four million, one hundred forty-nine thousand, forty-seven".