214043677 has 2 divisors, whose sum is σ = 214043678. Its totient is φ = 214043676.

The previous prime is 214043653. The next prime is 214043689. The reversal of 214043677 is 776340412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212984836 + 1058841 = 14594^2 + 1029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214043677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214043647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107021838 + 107021839.

It is an arithmetic number, because the mean of its divisors is an integer number (107021839).

Almost surely, 2^214043677 is an apocalyptic number.

It is an amenable number.

214043677 is a deficient number, since it is larger than the sum of its proper divisors (1).

214043677 is an equidigital number, since it uses as much as digits as its factorization.

214043677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 214043677 is about 14630.2316112904. The cubic root of 214043677 is about 598.1830934527.

The spelling of 214043677 in words is "two hundred fourteen million, forty-three thousand, six hundred seventy-seven".