47177577611 has 2 divisors, whose sum is σ = 47177577612. Its totient is φ = 47177577610.

The previous prime is 47177577593. The next prime is 47177577613. The reversal of 47177577611 is 11677577174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47177577611 is a prime.

Together with 47177577613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47177577613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23588788805 + 23588788806.

It is an arithmetic number, because the mean of its divisors is an integer number (23588788806).

Almost surely, 2^47177577611 is an apocalyptic number.

47177577611 is a deficient number, since it is larger than the sum of its proper divisors (1).

47177577611 is an equidigital number, since it uses as much as digits as its factorization.

47177577611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016840, while the sum is 53.

The spelling of 47177577611 in words is "forty-seven billion, one hundred seventy-seven million, five hundred seventy-seven thousand, six hundred eleven".