21314298093 has 64 divisors (see below), whose sum is σ = 32940171264. Its totient is φ = 12138336000.

The previous prime is 21314298079. The next prime is 21314298101. The reversal of 21314298093 is 39089241312.

It is not a de Polignac number, because 21314298093 - 2⁴ = 21314298077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21314298013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7960671 + ... + 7963347.

It is an arithmetic number, because the mean of its divisors is an integer number (514690176).

Almost surely, 2^21314298093 is an apocalyptic number.

It is an amenable number.

21314298093 is a deficient number, since it is larger than the sum of its proper divisors (11625873171).

21314298093 is a wasteful number, since it uses less digits than its factorization.

21314298093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 21314298093 in words is "twenty-one billion, three hundred fourteen million, two hundred ninety-eight thousand, ninety-three".