139411627 has 2 divisors, whose sum is σ = 139411628. Its totient is φ = 139411626.

The previous prime is 139411621. The next prime is 139411637. The reversal of 139411627 is 726114931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139411627 - 2⁷ = 139411499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139411592 and 139411601.

It is not a weakly prime, because it can be changed into another prime (139411621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69705813 + 69705814.

It is an arithmetic number, because the mean of its divisors is an integer number (69705814).

Almost surely, 2^139411627 is an apocalyptic number.

139411627 is a deficient number, since it is larger than the sum of its proper divisors (1).

139411627 is an equidigital number, since it uses as much as digits as its factorization.

139411627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 139411627 is about 11807.2700909228. The cubic root of 139411627 is about 518.5209784616.

The spelling of 139411627 in words is "one hundred thirty-nine million, four hundred eleven thousand, six hundred twenty-seven".