4139677 has 2 divisors, whose sum is σ = 4139678. Its totient is φ = 4139676.

The previous prime is 4139659. The next prime is 4139699. The reversal of 4139677 is 7769314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 657721 = 1866^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 4139677 - 2¹¹ = 4137629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4139627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069838 + 2069839.

It is an arithmetic number, because the mean of its divisors is an integer number (2069839).

Almost surely, 2^4139677 is an apocalyptic number.

It is an amenable number.

4139677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4139677 is an equidigital number, since it uses as much as digits as its factorization.

4139677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 4139677 is about 2034.6196204696. The cubic root of 4139677 is about 160.5667013774.

The spelling of 4139677 in words is "four million, one hundred thirty-nine thousand, six hundred seventy-seven".