212754897 has 16 divisors (see below), whose sum is σ = 315425280. Its totient is φ = 141731856.

The previous prime is 212754889. The next prime is 212754911. The reversal of 212754897 is 798457212.

It is a happy number.

212754897 is a `hidden beast` number, since 2 + 12 + 7 + 548 + 97 = 666.

212754897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212754897 - 2³ = 212754889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212754877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56023 + ... + 59699.

It is an arithmetic number, because the mean of its divisors is an integer number (19714080).

Almost surely, 2^212754897 is an apocalyptic number.

212754897 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

212754897 is a deficient number, since it is larger than the sum of its proper divisors (102670383).

212754897 is a wasteful number, since it uses less digits than its factorization.

212754897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829 (or 5823 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 212754897 is about 14586.1200118469. The cubic root of 212754897 is about 596.9801008493.

The spelling of 212754897 in words is "two hundred twelve million, seven hundred fifty-four thousand, eight hundred ninety-seven".