7074474181 has 2 divisors, whose sum is σ = 7074474182. Its totient is φ = 7074474180.

The previous prime is 7074474179. The next prime is 7074474221. The reversal of 7074474181 is 1814744707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7000668900 + 73805281 = 83670^2 + 8591^2 .

It is a cyclic number.

It is not a de Polignac number, because 7074474181 - 2¹ = 7074474179 is a prime.

It is a super-2 number, since 2×7074474181² (a number of 21 digits) contains 22 as substring.

Together with 7074474179, 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 (7074474881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3537237090 + 3537237091.

It is an arithmetic number, because the mean of its divisors is an integer number (3537237091).

Almost surely, 2^7074474181 is an apocalyptic number.

It is an amenable number.

7074474181 is a deficient number, since it is larger than the sum of its proper divisors (1).

7074474181 is an equidigital number, since it uses as much as digits as its factorization.

7074474181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 7074474181 is about 84109.8934787103. The cubic root of 7074474181 is about 1919.6912644676.

The spelling of 7074474181 in words is "seven billion, seventy-four million, four hundred seventy-four thousand, one hundred eighty-one".