214339086824977 has 4 divisors (see below), whose sum is σ = 214339540437540. Its totient is φ = 214338633212416.

The previous prime is 214339086824953. The next prime is 214339086825037. The reversal of 214339086824977 is 779428680933412.

It is a Cunningham number, because it is equal to 14640324²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 195540957091216 + 18798129733761 = 13983596^2 + 4335681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214339086824977 is a prime.

It is a super-3 number, since 3×214339086824977³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214339086824917) 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, 226096768 + ... + 227042785.

It is an arithmetic number, because the mean of its divisors is an integer number (53584885109385).

Almost surely, 2^{214339086824977} is an apocalyptic number.

It is an amenable number.

214339086824977 is a deficient number, since it is larger than the sum of its proper divisors (453612563).

214339086824977 is an equidigital number, since it uses as much as digits as its factorization.

214339086824977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453612562.

The product of its (nonzero) digits is 877879296, while the sum is 73.

The spelling of 214339086824977 in words is "two hundred fourteen trillion, three hundred thirty-nine billion, eighty-six million, eight hundred twenty-four thousand, nine hundred seventy-seven".