2169500093 has 4 divisors (see below), whose sum is σ = 2263826208. Its totient is φ = 2075173980.

The previous prime is 2169500083. The next prime is 2169500107. The reversal of 2169500093 is 3900059612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2169500093 - 2⁶ = 2169500029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169500023) 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, 47163023 + ... + 47163068.

It is an arithmetic number, because the mean of its divisors is an integer number (565956552).

Almost surely, 2^2169500093 is an apocalyptic number.

2169500093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2169500093 is a deficient number, since it is larger than the sum of its proper divisors (94326115).

2169500093 is an equidigital number, since it uses as much as digits as its factorization.

2169500093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94326114.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 2169500093 is about 46577.8927496726. The cubic root of 2169500093 is about 1294.5531655573.

The spelling of 2169500093 in words is "two billion, one hundred sixty-nine million, five hundred thousand, ninety-three".