2984708381 has 2 divisors, whose sum is σ = 2984708382. Its totient is φ = 2984708380.

The previous prime is 2984708299. The next prime is 2984708399. The reversal of 2984708381 is 1838074892.

2984708381 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., 2487016900 + 497691481 = 49870^2 + 22309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2984708381 is a prime.

It is a super-2 number, since 2×2984708381² = 17816968239223282322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2984708981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492354190 + 1492354191.

It is an arithmetic number, because the mean of its divisors is an integer number (1492354191).

Almost surely, 2^2984708381 is an apocalyptic number.

It is an amenable number.

2984708381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2984708381 is an equidigital number, since it uses as much as digits as its factorization.

2984708381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 2984708381 is about 54632.4846680068. The cubic root of 2984708381 is about 1439.7949137262.

The spelling of 2984708381 in words is "two billion, nine hundred eighty-four million, seven hundred eight thousand, three hundred eighty-one".