1813394483 has 2 divisors, whose sum is σ = 1813394484. Its totient is φ = 1813394482.

The previous prime is 1813394461. The next prime is 1813394489. The reversal of 1813394483 is 3844933181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1813394483 - 2⁶ = 1813394419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1813394489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906697241 + 906697242.

It is an arithmetic number, because the mean of its divisors is an integer number (906697242).

Almost surely, 2^1813394483 is an apocalyptic number.

1813394483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1813394483 is an equidigital number, since it uses as much as digits as its factorization.

1813394483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 1813394483 is about 42583.9697891120. The cubic root of 1813394483 is about 1219.4502770607.

The spelling of 1813394483 in words is "one billion, eight hundred thirteen million, three hundred ninety-four thousand, four hundred eighty-three".