1696696465 has 4 divisors (see below), whose sum is σ = 2036035764. Its totient is φ = 1357357168.

The previous prime is 1696696459. The next prime is 1696696471. The reversal of 1696696465 is 5646966961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5646966961 = 23753 ⋅237737.

It is an interprime number because it is at equal distance from previous prime (1696696459) and next prime (1696696471).

It can be written as a sum of positive squares in 2 ways, for example, as 351787536 + 1344908929 = 18756^2 + 36673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696696465 - 2²³ = 1688307857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169669642 + ... + 169669651.

It is an arithmetic number, because the mean of its divisors is an integer number (509008941).

Almost surely, 2^1696696465 is an apocalyptic number.

It is an amenable number.

1696696465 is a deficient number, since it is larger than the sum of its proper divisors (339339299).

1696696465 is an equidigital number, since it uses as much as digits as its factorization.

1696696465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339339298.

The product of its digits is 12597120, while the sum is 58.

The square root of 1696696465 is about 41190.9755286276. The cubic root of 1696696465 is about 1192.7096095435.

The spelling of 1696696465 in words is "one billion, six hundred ninety-six million, six hundred ninety-six thousand, four hundred sixty-five".