916669373 has 4 divisors (see below), whose sum is σ = 916799388. Its totient is φ = 916539360.

The previous prime is 916669343. The next prime is 916669379. The reversal of 916669373 is 373966619.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 521574244 + 395095129 = 22838^2 + 19877^2 .

It is a cyclic number.

It is not a de Polignac number, because 916669373 - 2¹⁰ = 916668349 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 (916669379) 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 3 ways as a sum of consecutive naturals, for example, 53786 + ... + 68747.

It is an arithmetic number, because the mean of its divisors is an integer number (229199847).

Almost surely, 2^916669373 is an apocalyptic number.

It is an amenable number.

916669373 is a deficient number, since it is larger than the sum of its proper divisors (130015).

916669373 is a wasteful number, since it uses less digits than its factorization.

916669373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130014.

The product of its digits is 1102248, while the sum is 50.

The square root of 916669373 is about 30276.5482345660. The cubic root of 916669373 is about 971.4137365289.

The spelling of 916669373 in words is "nine hundred sixteen million, six hundred sixty-nine thousand, three hundred seventy-three".