1695913 has 2 divisors, whose sum is σ = 1695914. Its totient is φ = 1695912.

The previous prime is 1695899. The next prime is 1695929. The reversal of 1695913 is 3195961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194649 + 501264 = 1093^2 + 708^2 .

It is an emirp because it is prime and its reverse (3195961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1695913 - 2⁹ = 1695401 is a prime.

It is a super-2 number, since 2×1695913² = 5752241807138, which contains 22 as substring.

1695913 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1695413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847956 + 847957.

It is an arithmetic number, because the mean of its divisors is an integer number (847957).

2^1695913 is an apocalyptic number.

It is an amenable number.

1695913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1695913 is an equidigital number, since it uses as much as digits as its factorization.

1695913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 34.

The square root of 1695913 is about 1302.2722449626. The cubic root of 1695913 is about 119.2525999782.

The spelling of 1695913 in words is "one million, six hundred ninety-five thousand, nine hundred thirteen".