3720982843 has 2 divisors, whose sum is σ = 3720982844. Its totient is φ = 3720982842.

The previous prime is 3720982817. The next prime is 3720982847. The reversal of 3720982843 is 3482890273.

It is a strong prime.

It is an emirp because it is prime and its reverse (3482890273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3720982843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3720982793 and 3720982802.

It is not a weakly prime, because it can be changed into another prime (3720982847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860491421 + 1860491422.

It is an arithmetic number, because the mean of its divisors is an integer number (1860491422).

Almost surely, 2^3720982843 is an apocalyptic number.

3720982843 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720982843 is an equidigital number, since it uses as much as digits as its factorization.

3720982843 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 3720982843 is about 60999.8593686904. The cubic root of 3720982843 is about 1549.5986255904.

The spelling of 3720982843 in words is "three billion, seven hundred twenty million, nine hundred eighty-two thousand, eight hundred forty-three".