916363619 has 4 divisors (see below), whose sum is σ = 916617720. Its totient is φ = 916109520.

The previous prime is 916363579. The next prime is 916363621.

916363619 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 916363619 - 2¹² = 916359523 is a prime.

It is a super-2 number, since 2×916363619² = 1679444564453554322, which contains 22 as substring.

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 916363619.

It is not an unprimeable number, because it can be changed into a prime (916363639) 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, 121562 + ... + 128879.

It is an arithmetic number, because the mean of its divisors is an integer number (229154430).

Almost surely, 2^916363619 is an apocalyptic number.

916363619 is a deficient number, since it is larger than the sum of its proper divisors (254101).

916363619 is a wasteful number, since it uses less digits than its factorization.

916363619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254100.

The product of its digits is 157464, while the sum is 44.

The square root of 916363619 is about 30271.4984597724. The cubic root of 916363619 is about 971.3057198789.

The spelling of 916363619 in words is "nine hundred sixteen million, three hundred sixty-three thousand, six hundred nineteen".