916363491 has 8 divisors (see below), whose sum is σ = 1235546640. Its totient is φ = 604044672.

The previous prime is 916363457. The next prime is 916363501. The reversal of 916363491 is 194363619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 916363491 - 2¹⁰ = 916362467 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (916363451) 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, 1715770 + ... + 1716303.

It is an arithmetic number, because the mean of its divisors is an integer number (154443330).

Almost surely, 2^916363491 is an apocalyptic number.

916363491 is a deficient number, since it is larger than the sum of its proper divisors (319183149).

916363491 is a wasteful number, since it uses less digits than its factorization.

916363491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432165.

The product of its digits is 104976, while the sum is 42.

The square root of 916363491 is about 30271.4963455723. The cubic root of 916363491 is about 971.3056746540.

The spelling of 916363491 in words is "nine hundred sixteen million, three hundred sixty-three thousand, four hundred ninety-one".