1946786113 has 8 divisors (see below), whose sum is σ = 2049740000. Its totient is φ = 1843881408.

The previous prime is 1946786071. The next prime is 1946786123. The reversal of 1946786113 is 3116876491.

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 1946786113 - 2¹⁷ = 1946655041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1946786123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91513 + ... + 110761.

It is an arithmetic number, because the mean of its divisors is an integer number (256217500).

Almost surely, 2^1946786113 is an apocalyptic number.

It is an amenable number.

1946786113 is a deficient number, since it is larger than the sum of its proper divisors (102953887).

1946786113 is a wasteful number, since it uses less digits than its factorization.

1946786113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24591.

The product of its digits is 217728, while the sum is 46.

The square root of 1946786113 is about 44122.3992208039. The cubic root of 1946786113 is about 1248.6462384998.

The spelling of 1946786113 in words is "one billion, nine hundred forty-six million, seven hundred eighty-six thousand, one hundred thirteen".