3721422983 has 2 divisors, whose sum is σ = 3721422984. Its totient is φ = 3721422982.

The previous prime is 3721422937. The next prime is 3721422989. The reversal of 3721422983 is 3892241273.

3721422983 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 is a cyclic number.

It is not a de Polignac number, because 3721422983 - 2²² = 3717228679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3721422983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3721422989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860711491 + 1860711492.

It is an arithmetic number, because the mean of its divisors is an integer number (1860711492).

Almost surely, 2^3721422983 is an apocalyptic number.

3721422983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3721422983 is an equidigital number, since it uses as much as digits as its factorization.

3721422983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 3721422983 is about 61003.4669752466. The cubic root of 3721422983 is about 1549.6597217647.

The spelling of 3721422983 in words is "three billion, seven hundred twenty-one million, four hundred twenty-two thousand, nine hundred eighty-three".