627401107 has 4 divisors (see below), whose sum is σ = 654679440. Its totient is φ = 600122776.

The previous prime is 627401087. The next prime is 627401143. The reversal of 627401107 is 701104726.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-627401107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (627401207) 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, 13639132 + ... + 13639177.

It is an arithmetic number, because the mean of its divisors is an integer number (163669860).

Almost surely, 2^627401107 is an apocalyptic number.

627401107 is a deficient number, since it is larger than the sum of its proper divisors (27278333).

627401107 is a wasteful number, since it uses less digits than its factorization.

627401107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27278332.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 627401107 is about 25047.9761058653. The cubic root of 627401107 is about 856.0814636092.

The spelling of 627401107 in words is "six hundred twenty-seven million, four hundred one thousand, one hundred seven".