911714921 has 8 divisors (see below), whose sum is σ = 982304064. Its totient is φ = 841191120.

The previous prime is 911714887. The next prime is 911714933. The reversal of 911714921 is 129417119.

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 911714921 - 2¹⁸ = 911452777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (911716921) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 14870 + ... + 45216.

It is an arithmetic number, because the mean of its divisors is an integer number (122788008).

Almost surely, 2^911714921 is an apocalyptic number.

It is an amenable number.

911714921 is a deficient number, since it is larger than the sum of its proper divisors (70589143).

911714921 is a wasteful number, since it uses less digits than its factorization.

911714921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32671.

The product of its digits is 4536, while the sum is 35.

The square root of 911714921 is about 30194.6174176789. The cubic root of 911714921 is about 969.6604618119.

The spelling of 911714921 in words is "nine hundred eleven million, seven hundred fourteen thousand, nine hundred twenty-one".