213414897 has 12 divisors (see below), whose sum is σ = 300319440. Its totient is φ = 134787672.

The previous prime is 213414871. The next prime is 213414913. The reversal of 213414897 is 798414312.

It is not a de Polignac number, because 213414897 - 2⁶ = 213414833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213414847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97447 + ... + 99612.

It is an arithmetic number, because the mean of its divisors is an integer number (25026620).

Almost surely, 2^213414897 is an apocalyptic number.

It is an amenable number.

213414897 is a deficient number, since it is larger than the sum of its proper divisors (86904543).

213414897 is a wasteful number, since it uses less digits than its factorization.

213414897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197100 (or 197081 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 213414897 is about 14608.7267412324. The cubic root of 213414897 is about 597.5967731305.

The spelling of 213414897 in words is "two hundred thirteen million, four hundred fourteen thousand, eight hundred ninety-seven".