1916414747 has 8 divisors (see below), whose sum is σ = 2092900320. Its totient is φ = 1744081920.

The previous prime is 1916414719. The next prime is 1916414767. The reversal of 1916414747 is 7474146191.

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 1916414747 - 2⁶ = 1916414683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1916414698 and 1916414707.

It is not an unprimeable number, because it can be changed into a prime (1916414767) 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, 1037222 + ... + 1039067.

It is an arithmetic number, because the mean of its divisors is an integer number (261612540).

Almost surely, 2^1916414747 is an apocalyptic number.

1916414747 is a deficient number, since it is larger than the sum of its proper divisors (176485573).

1916414747 is a wasteful number, since it uses less digits than its factorization.

1916414747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076373.

The product of its digits is 169344, while the sum is 44.

The square root of 1916414747 is about 43776.8745686578. The cubic root of 1916414747 is about 1242.1188943275.

The spelling of 1916414747 in words is "one billion, nine hundred sixteen million, four hundred fourteen thousand, seven hundred forty-seven".