212682097 has 4 divisors (see below), whose sum is σ = 217207296. Its totient is φ = 208156900.

The previous prime is 212682077. The next prime is 212682101. The reversal of 212682097 is 790286212.

212682097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212682097 - 2¹⁹ = 212157809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212682017) 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, 2262529 + ... + 2262622.

It is an arithmetic number, because the mean of its divisors is an integer number (54301824).

Almost surely, 2^212682097 is an apocalyptic number.

It is an amenable number.

212682097 is a deficient number, since it is larger than the sum of its proper divisors (4525199).

212682097 is an equidigital number, since it uses as much as digits as its factorization.

212682097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525198.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 212682097 is about 14583.6242751930. The cubic root of 212682097 is about 596.9120019713.

The spelling of 212682097 in words is "two hundred twelve million, six hundred eighty-two thousand, ninety-seven".