212677051 has 4 divisors (see below), whose sum is σ = 223870600. Its totient is φ = 201483504.

The previous prime is 212677027. The next prime is 212677057. The reversal of 212677051 is 150776212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212677051 - 2⁹ = 212676539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212677057) 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, 5596746 + ... + 5596783.

It is an arithmetic number, because the mean of its divisors is an integer number (55967650).

Almost surely, 2^212677051 is an apocalyptic number.

212677051 is a deficient number, since it is larger than the sum of its proper divisors (11193549).

212677051 is a wasteful number, since it uses less digits than its factorization.

212677051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193548.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 212677051 is about 14583.4512719041. The cubic root of 212677051 is about 596.9072812452.

The spelling of 212677051 in words is "two hundred twelve million, six hundred seventy-seven thousand, fifty-one".