211468297 has 4 divisors (see below), whose sum is σ = 211582720. Its totient is φ = 211353876.

The previous prime is 211468289. The next prime is 211468303. The reversal of 211468297 is 792864112.

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 211468297 - 2³ = 211468289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211468207) 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, 54393 + ... + 58150.

It is an arithmetic number, because the mean of its divisors is an integer number (52895680).

Almost surely, 2^211468297 is an apocalyptic number.

It is an amenable number.

211468297 is a deficient number, since it is larger than the sum of its proper divisors (114423).

211468297 is a wasteful number, since it uses less digits than its factorization.

211468297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114422.

The product of its digits is 48384, while the sum is 40.

The square root of 211468297 is about 14541.9495598080. The cubic root of 211468297 is about 595.7742874944.

The spelling of 211468297 in words is "two hundred eleven million, four hundred sixty-eight thousand, two hundred ninety-seven".