627155005387 has 2 divisors, whose sum is σ = 627155005388. Its totient is φ = 627155005386.

The previous prime is 627155005357. The next prime is 627155005409. The reversal of 627155005387 is 783500551726.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 627155005387 - 2²³ = 627146616779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 627155005387.

It is not a weakly prime, because it can be changed into another prime (627155005357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313577502693 + 313577502694.

It is an arithmetic number, because the mean of its divisors is an integer number (313577502694).

Almost surely, 2^627155005387 is an apocalyptic number.

627155005387 is a deficient number, since it is larger than the sum of its proper divisors (1).

627155005387 is an equidigital number, since it uses as much as digits as its factorization.

627155005387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 627155005387 in words is "six hundred twenty-seven billion, one hundred fifty-five million, five thousand, three hundred eighty-seven".