627312941 has 4 divisors (see below), whose sum is σ = 627366300. Its totient is φ = 627259584.

The previous prime is 627312913. The next prime is 627312943. The reversal of 627312941 is 149213726.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 225150025 + 402162916 = 15005^2 + 20054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-627312941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627312943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (156841575).

Almost surely, 2^627312941 is an apocalyptic number.

It is an amenable number.

627312941 is a deficient number, since it is larger than the sum of its proper divisors (53359).

627312941 is a wasteful number, since it uses less digits than its factorization.

627312941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53358.

The product of its digits is 18144, while the sum is 35.

The square root of 627312941 is about 25046.2161014394. The cubic root of 627312941 is about 856.0413612391.

The spelling of 627312941 in words is "six hundred twenty-seven million, three hundred twelve thousand, nine hundred forty-one".