1696041091 has 8 divisors (see below), whose sum is σ = 1873887264. Its totient is φ = 1526870400.

The previous prime is 1696041077. The next prime is 1696041103. The reversal of 1696041091 is 1901406961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1696041091 - 2⁹ = 1696040579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1696041091.

It is not an unprimeable number, because it can be changed into a prime (1696041041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168460 + ... + 2169241.

It is an arithmetic number, because the mean of its divisors is an integer number (234235908).

Almost surely, 2^1696041091 is an apocalyptic number.

1696041091 is a deficient number, since it is larger than the sum of its proper divisors (177846173).

1696041091 is a wasteful number, since it uses less digits than its factorization.

1696041091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337741.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1696041091 is about 41183.0194497684. The cubic root of 1696041091 is about 1192.5560225487.

The spelling of 1696041091 in words is "one billion, six hundred ninety-six million, forty-one thousand, ninety-one".