1829081147 has 2 divisors, whose sum is σ = 1829081148. Its totient is φ = 1829081146.

The previous prime is 1829081143. The next prime is 1829081161. The reversal of 1829081147 is 7411809281.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1829081147 - 2² = 1829081143 is a prime.

It is not a weakly prime, because it can be changed into another prime (1829081143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914540573 + 914540574.

It is an arithmetic number, because the mean of its divisors is an integer number (914540574).

Almost surely, 2^1829081147 is an apocalyptic number.

1829081147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1829081147 is an equidigital number, since it uses as much as digits as its factorization.

1829081147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 1829081147 is about 42767.7582648425. The cubic root of 1829081147 is about 1222.9564477791.

The spelling of 1829081147 in words is "one billion, eight hundred twenty-nine million, eighty-one thousand, one hundred forty-seven".