5214006221 has 2 divisors, whose sum is σ = 5214006222. Its totient is φ = 5214006220.

The previous prime is 5214006211. The next prime is 5214006253. The reversal of 5214006221 is 1226004125.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3350788996 + 1863217225 = 57886^2 + 43165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5214006221 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5214006211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607003110 + 2607003111.

It is an arithmetic number, because the mean of its divisors is an integer number (2607003111).

Almost surely, 2^5214006221 is an apocalyptic number.

It is an amenable number.

5214006221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5214006221 is an equidigital number, since it uses as much as digits as its factorization.

5214006221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5214006221 is about 72208.0758710548. The cubic root of 5214006221 is about 1734.0322952239.

The spelling of 5214006221 in words is "five billion, two hundred fourteen million, six thousand, two hundred twenty-one".