214940097 has 6 divisors (see below), whose sum is σ = 310469042. Its totient is φ = 143293392.

The previous prime is 214940093. The next prime is 214940123. The reversal of 214940097 is 790049412.

It can be written as a sum of positive squares in only one way, i.e., 189447696 + 25492401 = 13764^2 + 5049^2 .

It is not a de Polignac number, because 214940097 - 2² = 214940093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214940093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11941108 + ... + 11941125.

Almost surely, 2^214940097 is an apocalyptic number.

It is an amenable number.

214940097 is a deficient number, since it is larger than the sum of its proper divisors (95528945).

214940097 is a wasteful number, since it uses less digits than its factorization.

214940097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23882239 (or 23882236 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 214940097 is about 14660.8354809677. The cubic root of 214940097 is about 599.0169987270.

The spelling of 214940097 in words is "two hundred fourteen million, nine hundred forty thousand, ninety-seven".