3720383549 has 2 divisors, whose sum is σ = 3720383550. Its totient is φ = 3720383548.

The previous prime is 3720383503. The next prime is 3720383567. The reversal of 3720383549 is 9453830273.

3720383549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3190555225 + 529828324 = 56485^2 + 23018^2 .

It is an emirp because it is prime and its reverse (9453830273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3720383549 - 2²⁰ = 3719334973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3720389549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860191774 + 1860191775.

It is an arithmetic number, because the mean of its divisors is an integer number (1860191775).

Almost surely, 2^3720383549 is an apocalyptic number.

It is an amenable number.

3720383549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720383549 is an equidigital number, since it uses as much as digits as its factorization.

3720383549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 3720383549 is about 60994.9469136583. The cubic root of 3720383549 is about 1549.5154293796.

The spelling of 3720383549 in words is "three billion, seven hundred twenty million, three hundred eighty-three thousand, five hundred forty-nine".