2471362081 has 2 divisors, whose sum is σ = 2471362082. Its totient is φ = 2471362080.

The previous prime is 2471362079. The next prime is 2471362099. The reversal of 2471362081 is 1802631742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2280922081 + 190440000 = 47759^2 + 13800^2 .

It is a cyclic number.

It is not a de Polignac number, because 2471362081 - 2¹ = 2471362079 is a prime.

It is a super-2 number, since 2×2471362081² = 12215261070809301122, which contains 22 as substring.

Together with 2471362079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2471362001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235681040 + 1235681041.

It is an arithmetic number, because the mean of its divisors is an integer number (1235681041).

Almost surely, 2^2471362081 is an apocalyptic number.

It is an amenable number.

2471362081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471362081 is an equidigital number, since it uses as much as digits as its factorization.

2471362081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2471362081 is about 49712.7959483270. The cubic root of 2471362081 is about 1352.0065417050.

The spelling of 2471362081 in words is "two billion, four hundred seventy-one million, three hundred sixty-two thousand, eighty-one".