209714162993 has 8 divisors (see below), whose sum is σ = 210235898208. Its totient is φ = 209192601024.

The previous prime is 209714162981. The next prime is 209714163007. The reversal of 209714162993 is 399261417902.

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 209714162993 - 2⁶ = 209714162929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (209714162923) 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, 2576546 + ... + 2656692.

It is an arithmetic number, because the mean of its divisors is an integer number (26279487276).

Almost surely, 2^209714162993 is an apocalyptic number.

It is an amenable number.

209714162993 is a deficient number, since it is larger than the sum of its proper divisors (521735215).

209714162993 is an equidigital number, since it uses as much as digits as its factorization.

209714162993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86623.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 209714162993 in words is "two hundred nine billion, seven hundred fourteen million, one hundred sixty-two thousand, nine hundred ninety-three".