627137340563 has 2 divisors, whose sum is σ = 627137340564. Its totient is φ = 627137340562.

The previous prime is 627137340541. The next prime is 627137340593. The reversal of 627137340563 is 365043731726.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 627137340563 - 2⁸ = 627137340307 is a prime.

It is not a weakly prime, because it can be changed into another prime (627137340523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313568670281 + 313568670282.

It is an arithmetic number, because the mean of its divisors is an integer number (313568670282).

Almost surely, 2^627137340563 is an apocalyptic number.

627137340563 is a deficient number, since it is larger than the sum of its proper divisors (1).

627137340563 is an equidigital number, since it uses as much as digits as its factorization.

627137340563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 627137340563 in words is "six hundred twenty-seven billion, one hundred thirty-seven million, three hundred forty thousand, five hundred sixty-three".