627222400213 has 2 divisors, whose sum is σ = 627222400214. Its totient is φ = 627222400212.

The previous prime is 627222400199. The next prime is 627222400229. The reversal of 627222400213 is 312004222726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626413680369 + 808719844 = 791463^2 + 28438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-627222400213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624222400213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313611200106 + 313611200107.

It is an arithmetic number, because the mean of its divisors is an integer number (313611200107).

Almost surely, 2^627222400213 is an apocalyptic number.

It is an amenable number.

627222400213 is a deficient number, since it is larger than the sum of its proper divisors (1).

627222400213 is an equidigital number, since it uses as much as digits as its factorization.

627222400213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 627222400213 its reverse (312004222726), we get a palindrome (939226622939).

The spelling of 627222400213 in words is "six hundred twenty-seven billion, two hundred twenty-two million, four hundred thousand, two hundred thirteen".