3649049407 has 2 divisors, whose sum is σ = 3649049408. Its totient is φ = 3649049406.

The previous prime is 3649049377. The next prime is 3649049423. The reversal of 3649049407 is 7049409463.

It is a strong prime.

It is an emirp because it is prime and its reverse (7049409463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3649049407 - 2⁷ = 3649049279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3649049477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824524703 + 1824524704.

It is an arithmetic number, because the mean of its divisors is an integer number (1824524704).

Almost surely, 2^3649049407 is an apocalyptic number.

3649049407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3649049407 is an equidigital number, since it uses as much as digits as its factorization.

3649049407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 3649049407 is about 60407.3621920375. The cubic root of 3649049407 is about 1539.5480496170.

The spelling of 3649049407 in words is "three billion, six hundred forty-nine million, forty-nine thousand, four hundred seven".