917238701053 has 8 divisors (see below), whose sum is σ = 971252544960. Its totient is φ = 863231371200.

The previous prime is 917238701047. The next prime is 917238701077. The reversal of 917238701053 is 350107832719.

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 917238701053 - 2³⁷ = 779799747581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 917238700994 and 917238701012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (917238701153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337113 + ... + 1903246.

It is an arithmetic number, because the mean of its divisors is an integer number (121406568120).

Almost surely, 2^917238701053 is an apocalyptic number.

It is an amenable number.

917238701053 is a deficient number, since it is larger than the sum of its proper divisors (54013843907).

917238701053 is a wasteful number, since it uses less digits than its factorization.

917238701053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257027.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 917238701053 in words is "nine hundred seventeen billion, two hundred thirty-eight million, seven hundred one thousand, fifty-three".