17997094835 has 4 divisors (see below), whose sum is σ = 21596513808. Its totient is φ = 14397675864.

The previous prime is 17997094813. The next prime is 17997094837. The reversal of 17997094835 is 53849079971.

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 17997094835 - 2³² = 13702127539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17997094837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799709479 + ... + 1799709488.

It is an arithmetic number, because the mean of its divisors is an integer number (5399128452).

Almost surely, 2^17997094835 is an apocalyptic number.

17997094835 is a deficient number, since it is larger than the sum of its proper divisors (3599418973).

17997094835 is an equidigital number, since it uses as much as digits as its factorization.

17997094835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599418972.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 17997094835 in words is "seventeen billion, nine hundred ninety-seven million, ninety-four thousand, eight hundred thirty-five".