627087121 has 2 divisors, whose sum is σ = 627087122. Its totient is φ = 627087120.

The previous prime is 627087107. The next prime is 627087173. The reversal of 627087121 is 121780726.

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., 337236496 + 289850625 = 18364^2 + 17025^2 .

It is a cyclic number.

It is not a de Polignac number, because 627087121 - 2⁹ = 627086609 is a prime.

It is not a weakly prime, because it can be changed into another prime (627087101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313543560 + 313543561.

It is an arithmetic number, because the mean of its divisors is an integer number (313543561).

Almost surely, 2^627087121 is an apocalyptic number.

It is an amenable number.

627087121 is a deficient number, since it is larger than the sum of its proper divisors (1).

627087121 is an equidigital number, since it uses as much as digits as its factorization.

627087121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 627087121 is about 25041.7076294729. The cubic root of 627087121 is about 855.9386297058.

The spelling of 627087121 in words is "six hundred twenty-seven million, eighty-seven thousand, one hundred twenty-one".