214600650637 has 2 divisors, whose sum is σ = 214600650638. Its totient is φ = 214600650636.

The previous prime is 214600650619. The next prime is 214600650643. The reversal of 214600650637 is 736056006412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170861529316 + 43739121321 = 413354^2 + 209139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214600650637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214600650637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214600650137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107300325318 + 107300325319.

It is an arithmetic number, because the mean of its divisors is an integer number (107300325319).

Almost surely, 2^214600650637 is an apocalyptic number.

It is an amenable number.

214600650637 is a deficient number, since it is larger than the sum of its proper divisors (1).

214600650637 is an equidigital number, since it uses as much as digits as its factorization.

214600650637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 214600650637 in words is "two hundred fourteen billion, six hundred million, six hundred fifty thousand, six hundred thirty-seven".