1696116253 has 4 divisors (see below), whose sum is σ = 1826586748. Its totient is φ = 1565645760.

The previous prime is 1696116241. The next prime is 1696116269. The reversal of 1696116253 is 3526116961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3526116961 = 307 ⋅11485723.

It can be written as a sum of positive squares in 2 ways, for example, as 563255289 + 1132860964 = 23733^2 + 33658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696116253 - 2²⁵ = 1662561821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696116283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65235228 + ... + 65235253.

It is an arithmetic number, because the mean of its divisors is an integer number (456646687).

Almost surely, 2^1696116253 is an apocalyptic number.

1696116253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1696116253 is a deficient number, since it is larger than the sum of its proper divisors (130470495).

1696116253 is a wasteful number, since it uses less digits than its factorization.

1696116253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130470494.

The product of its digits is 58320, while the sum is 40.

The square root of 1696116253 is about 41183.9319759539. The cubic root of 1696116253 is about 1192.5736387830.

The spelling of 1696116253 in words is "one billion, six hundred ninety-six million, one hundred sixteen thousand, two hundred fifty-three".