214320677 has 2 divisors, whose sum is σ = 214320678. Its totient is φ = 214320676.

The previous prime is 214320629. The next prime is 214320727. The reversal of 214320677 is 776023412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186431716 + 27888961 = 13654^2 + 5281^2 .

It is a cyclic number.

It is not a de Polignac number, because 214320677 - 2¹² = 214316581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214320607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107160338 + 107160339.

It is an arithmetic number, because the mean of its divisors is an integer number (107160339).

Almost surely, 2^214320677 is an apocalyptic number.

It is an amenable number.

214320677 is a deficient number, since it is larger than the sum of its proper divisors (1).

214320677 is an equidigital number, since it uses as much as digits as its factorization.

214320677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 214320677 is about 14639.6952495604. The cubic root of 214320677 is about 598.4410241283.

The spelling of 214320677 in words is "two hundred fourteen million, three hundred twenty thousand, six hundred seventy-seven".