1694689483 has 2 divisors, whose sum is σ = 1694689484. Its totient is φ = 1694689482.

The previous prime is 1694689463. The next prime is 1694689487. The reversal of 1694689483 is 3849864961.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3849864961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1694689483 - 2²¹ = 1692592331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1694689487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847344741 + 847344742.

It is an arithmetic number, because the mean of its divisors is an integer number (847344742).

Almost surely, 2^1694689483 is an apocalyptic number.

1694689483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1694689483 is an equidigital number, since it uses as much as digits as its factorization.

1694689483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 58.

The square root of 1694689483 is about 41166.6064061637. The cubic root of 1694689483 is about 1192.2391480274.

The spelling of 1694689483 in words is "one billion, six hundred ninety-four million, six hundred eighty-nine thousand, four hundred eighty-three".