916993033 has 8 divisors (see below), whose sum is σ = 1000581120. Its totient is φ = 833442480.

The previous prime is 916993031. The next prime is 916993037. The reversal of 916993033 is 330399619.

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 916993033 - 2¹ = 916993031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (916993031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73848 + ... + 85366.

It is an arithmetic number, because the mean of its divisors is an integer number (125072640).

Almost surely, 2^916993033 is an apocalyptic number.

It is an amenable number.

916993033 is a deficient number, since it is larger than the sum of its proper divisors (83588087).

916993033 is a wasteful number, since it uses less digits than its factorization.

916993033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18767.

The product of its (nonzero) digits is 118098, while the sum is 43.

The square root of 916993033 is about 30281.8928239303. The cubic root of 916993033 is about 971.5280528362.

The spelling of 916993033 in words is "nine hundred sixteen million, nine hundred ninety-three thousand, thirty-three".