1913716922 has 16 divisors (see below), whose sum is σ = 3111868032. Its totient is φ = 877402800.

The previous prime is 1913716921. The next prime is 1913716927. The reversal of 1913716922 is 2296173191.

It is a self number, because there is not a number n which added to its sum of digits gives 1913716922.

It is not an unprimeable number, because it can be changed into a prime (1913716921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239798 + ... + 247649.

It is an arithmetic number, because the mean of its divisors is an integer number (194491752).

Almost surely, 2^1913716922 is an apocalyptic number.

1913716922 is a deficient number, since it is larger than the sum of its proper divisors (1198151110).

1913716922 is a wasteful number, since it uses less digits than its factorization.

1913716922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487613.

The product of its digits is 40824, while the sum is 41.

The square root of 1913716922 is about 43746.0503588610. The cubic root of 1913716922 is about 1241.5357580129.

The spelling of 1913716922 in words is "one billion, nine hundred thirteen million, seven hundred sixteen thousand, nine hundred twenty-two".