3094474381 has 2 divisors, whose sum is σ = 3094474382. Its totient is φ = 3094474380.

The previous prime is 3094474379. The next prime is 3094474417. The reversal of 3094474381 is 1834744903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2440854025 + 653620356 = 49405^2 + 25566^2 .

It is an emirp because it is prime and its reverse (1834744903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3094474381 - 2¹ = 3094474379 is a prime.

It is a super-2 number, since 2×3094474381² = 19151543389330666322, which contains 22 as substring.

Together with 3094474379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3094474301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1547237190 + 1547237191.

It is an arithmetic number, because the mean of its divisors is an integer number (1547237191).

Almost surely, 2^3094474381 is an apocalyptic number.

It is an amenable number.

3094474381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3094474381 is an equidigital number, since it uses as much as digits as its factorization.

3094474381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 3094474381 is about 55627.9999730352. Note that the first 4 decimals coincide. The cubic root of 3094474381 is about 1457.2328868611.

The spelling of 3094474381 in words is "three billion, ninety-four million, four hundred seventy-four thousand, three hundred eighty-one".