1694116297 has 2 divisors, whose sum is σ = 1694116298. Its totient is φ = 1694116296.

The previous prime is 1694116289. The next prime is 1694116301. The reversal of 1694116297 is 7926114961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1693240201 + 876096 = 41149^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1694116297 - 2³ = 1694116289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1694116097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847058148 + 847058149.

It is an arithmetic number, because the mean of its divisors is an integer number (847058149).

Almost surely, 2^1694116297 is an apocalyptic number.

It is an amenable number.

1694116297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1694116297 is an equidigital number, since it uses as much as digits as its factorization.

1694116297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The square root of 1694116297 is about 41159.6440339321. The cubic root of 1694116297 is about 1192.1047179240.

The spelling of 1694116297 in words is "one billion, six hundred ninety-four million, one hundred sixteen thousand, two hundred ninety-seven".