914383687 has 4 divisors (see below), whose sum is σ = 1045009936. Its totient is φ = 783757440.

The previous prime is 914383661. The next prime is 914383747. The reversal of 914383687 is 786383419.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-914383687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 914383687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914383087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65313114 + ... + 65313127.

It is an arithmetic number, because the mean of its divisors is an integer number (261252484).

Almost surely, 2^914383687 is an apocalyptic number.

914383687 is a deficient number, since it is larger than the sum of its proper divisors (130626249).

914383687 is a wasteful number, since it uses less digits than its factorization.

914383687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130626248.

The product of its digits is 870912, while the sum is 49.

The square root of 914383687 is about 30238.7778688227. Note that the first 3 decimals coincide. The cubic root of 914383687 is about 970.6056680807.

The spelling of 914383687 in words is "nine hundred fourteen million, three hundred eighty-three thousand, six hundred eighty-seven".