212292797 has 8 divisors (see below), whose sum is σ = 216926880. Its totient is φ = 207693360.

The previous prime is 212292781. The next prime is 212292799. The reversal of 212292797 is 797292212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212292797 - 2⁴ = 212292781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212292799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3923 + ... + 20975.

It is an arithmetic number, because the mean of its divisors is an integer number (27115860).

Almost surely, 2^212292797 is an apocalyptic number.

It is an amenable number.

212292797 is a deficient number, since it is larger than the sum of its proper divisors (4634083).

212292797 is a wasteful number, since it uses less digits than its factorization.

212292797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323.

The product of its digits is 63504, while the sum is 41.

The square root of 212292797 is about 14570.2709995388. The cubic root of 212292797 is about 596.5475773615.

The spelling of 212292797 in words is "two hundred twelve million, two hundred ninety-two thousand, seven hundred ninety-seven".