627955345319 has 2 divisors, whose sum is σ = 627955345320. Its totient is φ = 627955345318.

The previous prime is 627955345279. The next prime is 627955345343. The reversal of 627955345319 is 913543559726.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-627955345319 is a prime.

It is a super-2 number, since 2×627955345319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627955344319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313977672659 + 313977672660.

It is an arithmetic number, because the mean of its divisors is an integer number (313977672660).

Almost surely, 2^627955345319 is an apocalyptic number.

627955345319 is a deficient number, since it is larger than the sum of its proper divisors (1).

627955345319 is an equidigital number, since it uses as much as digits as its factorization.

627955345319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618000, while the sum is 59.

The spelling of 627955345319 in words is "six hundred twenty-seven billion, nine hundred fifty-five million, three hundred forty-five thousand, three hundred nineteen".