2182076947 has 2 divisors, whose sum is σ = 2182076948. Its totient is φ = 2182076946.

The previous prime is 2182076927. The next prime is 2182076951. The reversal of 2182076947 is 7496702812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2182076947 - 2²³ = 2173688339 is a prime.

It is a super-2 number, since 2×2182076947² = 9522919605257681618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2182076897 and 2182076906.

It is not a weakly prime, because it can be changed into another prime (2182076927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091038473 + 1091038474.

It is an arithmetic number, because the mean of its divisors is an integer number (1091038474).

Almost surely, 2^2182076947 is an apocalyptic number.

2182076947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182076947 is an equidigital number, since it uses as much as digits as its factorization.

2182076947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 2182076947 is about 46712.7064833542. The cubic root of 2182076947 is about 1297.0499074547.

The spelling of 2182076947 in words is "two billion, one hundred eighty-two million, seventy-six thousand, nine hundred forty-seven".