916289479 has 32 divisors (see below), whose sum is σ = 1125642240. Its totient is φ = 728956800.

The previous prime is 916289453. The next prime is 916289551. The reversal of 916289479 is 974982619.

It is a cyclic number.

It is not a de Polignac number, because 916289479 - 2¹¹ = 916287431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916289419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775269 + ... + 776449.

It is an arithmetic number, because the mean of its divisors is an integer number (35176320).

Almost surely, 2^916289479 is an apocalyptic number.

916289479 is a deficient number, since it is larger than the sum of its proper divisors (209352761).

916289479 is a wasteful number, since it uses less digits than its factorization.

916289479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351.

The product of its digits is 1959552, while the sum is 55.

The square root of 916289479 is about 30270.2738507599. The cubic root of 916289479 is about 971.2795241101.

The spelling of 916289479 in words is "nine hundred sixteen million, two hundred eighty-nine thousand, four hundred seventy-nine".