1061896117 has 4 divisors (see below), whose sum is σ = 1075337920. Its totient is φ = 1048454316.

The previous prime is 1061896091. The next prime is 1061896153. The reversal of 1061896117 is 7116981601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1061896117 - 2¹⁵ = 1061863349 is a prime.

It is a super-2 number, since 2×1061896117² = 2255246726599355378, which contains 22 as substring.

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 1061896117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061896217) 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, 6720783 + ... + 6720940.

It is an arithmetic number, because the mean of its divisors is an integer number (268834480).

Almost surely, 2^1061896117 is an apocalyptic number.

It is an amenable number.

1061896117 is a deficient number, since it is larger than the sum of its proper divisors (13441803).

1061896117 is an equidigital number, since it uses as much as digits as its factorization.

1061896117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441802.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 1061896117 is about 32586.7475670709. The cubic root of 1061896117 is about 1020.2204178912.

The spelling of 1061896117 in words is "one billion, sixty-one million, eight hundred ninety-six thousand, one hundred seventeen".