1696949713 has 2 divisors, whose sum is σ = 1696949714. Its totient is φ = 1696949712.

The previous prime is 1696949693. The next prime is 1696949731. The reversal of 1696949713 is 3179496961.

It is a happy number.

Together with next prime (1696949731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1669784769 + 27164944 = 40863^2 + 5212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696949713 - 2²¹ = 1694852561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1696949773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848474856 + 848474857.

It is an arithmetic number, because the mean of its divisors is an integer number (848474857).

Almost surely, 2^1696949713 is an apocalyptic number.

It is an amenable number.

1696949713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696949713 is an equidigital number, since it uses as much as digits as its factorization.

1696949713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 55.

The square root of 1696949713 is about 41194.0494853322. The cubic root of 1696949713 is about 1192.7689476559.

The spelling of 1696949713 in words is "one billion, six hundred ninety-six million, nine hundred forty-nine thousand, seven hundred thirteen".