914228975091 has 16 divisors (see below), whose sum is σ = 1259001970688. Its totient is φ = 589493116800.

The previous prime is 914228975053. The next prime is 914228975111. The reversal of 914228975091 is 190579822419.

It is not a de Polignac number, because 914228975091 - 2²² = 914224780787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (914228975591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2600755 + ... + 2931276.

It is an arithmetic number, because the mean of its divisors is an integer number (78687623168).

Almost surely, 2^914228975091 is an apocalyptic number.

914228975091 is a deficient number, since it is larger than the sum of its proper divisors (344772995597).

914228975091 is a wasteful number, since it uses less digits than its factorization.

914228975091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533842.

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 914228975091 in words is "nine hundred fourteen billion, two hundred twenty-eight million, nine hundred seventy-five thousand, ninety-one".