1913356113 has 8 divisors (see below), whose sum is σ = 2639112000. Its totient is φ = 1231585488.

The previous prime is 1913356097. The next prime is 1913356129. The reversal of 1913356113 is 3116533191.

It is an interprime number because it is at equal distance from previous prime (1913356097) and next prime (1913356129).

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

It is not a de Polignac number, because 1913356113 - 2⁴ = 1913356097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1913356153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10996213 + ... + 10996386.

It is an arithmetic number, because the mean of its divisors is an integer number (329889000).

Almost surely, 2^1913356113 is an apocalyptic number.

It is an amenable number.

1913356113 is a deficient number, since it is larger than the sum of its proper divisors (725755887).

1913356113 is a wasteful number, since it uses less digits than its factorization.

1913356113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21992631.

The product of its digits is 7290, while the sum is 33.

The square root of 1913356113 is about 43741.9262607398. The cubic root of 1913356113 is about 1241.4577274143.

The spelling of 1913356113 in words is "one billion, nine hundred thirteen million, three hundred fifty-six thousand, one hundred thirteen".