1696191268 has 6 divisors (see below), whose sum is σ = 2968334726. Its totient is φ = 848095632.

The previous prime is 1696191253. The next prime is 1696191283. The reversal of 1696191268 is 8621916961.

It is an interprime number because it is at equal distance from previous prime (1696191253) and next prime (1696191283).

It can be written as a sum of positive squares in only one way, i.e., 1374778084 + 321413184 = 37078^2 + 17928^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212023905 + ... + 212023912.

Almost surely, 2^1696191268 is an apocalyptic number.

It is an amenable number.

1696191268 is a deficient number, since it is larger than the sum of its proper divisors (1272143458).

1696191268 is a wasteful number, since it uses less digits than its factorization.

1696191268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424047821 (or 424047819 counting only the distinct ones).

The product of its digits is 279936, while the sum is 49.

The square root of 1696191268 is about 41184.8426972837. The cubic root of 1696191268 is about 1192.5912200450.

The spelling of 1696191268 in words is "one billion, six hundred ninety-six million, one hundred ninety-one thousand, two hundred sixty-eight".