2684415983 has 2 divisors, whose sum is σ = 2684415984. Its totient is φ = 2684415982.

The previous prime is 2684415961. The next prime is 2684416003. The reversal of 2684415983 is 3895144862.

2684415983 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 2684415983 - 2¹² = 2684411887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2684415883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342207991 + 1342207992.

It is an arithmetic number, because the mean of its divisors is an integer number (1342207992).

Almost surely, 2^2684415983 is an apocalyptic number.

2684415983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684415983 is an equidigital number, since it uses as much as digits as its factorization.

2684415983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 50.

The square root of 2684415983 is about 51811.3499438106. The cubic root of 2684415983 is about 1389.7924198757.

The spelling of 2684415983 in words is "two billion, six hundred eighty-four million, four hundred fifteen thousand, nine hundred eighty-three".