6181260677 has 2 divisors, whose sum is σ = 6181260678. Its totient is φ = 6181260676.

The previous prime is 6181260661. The next prime is 6181260691. The reversal of 6181260677 is 7760621816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3488792356 + 2692468321 = 59066^2 + 51889^2 .

It is a cyclic number.

It is not a de Polignac number, because 6181260677 - 2⁴ = 6181260661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6181260647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090630338 + 3090630339.

It is an arithmetic number, because the mean of its divisors is an integer number (3090630339).

Almost surely, 2^6181260677 is an apocalyptic number.

It is an amenable number.

6181260677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6181260677 is an equidigital number, since it uses as much as digits as its factorization.

6181260677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 6181260677 is about 78620.9938693222. The cubic root of 6181260677 is about 1835.2378309146.

The spelling of 6181260677 in words is "six billion, one hundred eighty-one million, two hundred sixty thousand, six hundred seventy-seven".