1913909104 has 10 divisors (see below), whose sum is σ = 3708198920. Its totient is φ = 956954544.

The previous prime is 1913909087. The next prime is 1913909111. The reversal of 1913909104 is 4019093191.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 59809644 + ... + 59809675.

It is an arithmetic number, because the mean of its divisors is an integer number (370819892).

Almost surely, 2^1913909104 is an apocalyptic number.

It is an amenable number.

1913909104 is a deficient number, since it is larger than the sum of its proper divisors (1794289816).

1913909104 is a wasteful number, since it uses less digits than its factorization.

1913909104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119619327 (or 119619321 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 1913909104 is about 43748.2468677317. The cubic root of 1913909104 is about 1241.5773163778.

The spelling of 1913909104 in words is "one billion, nine hundred thirteen million, nine hundred nine thousand, one hundred four".