117469636777 has 2 divisors, whose sum is σ = 117469636778. Its totient is φ = 117469636776.

The previous prime is 117469636729. The next prime is 117469636783. The reversal of 117469636777 is 777636964711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116546449321 + 923187456 = 341389^2 + 30384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117469636777 is a prime.

It is not a weakly prime, because it can be changed into another prime (117469631777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58734818388 + 58734818389.

It is an arithmetic number, because the mean of its divisors is an integer number (58734818389).

Almost surely, 2^117469636777 is an apocalyptic number.

It is an amenable number.

117469636777 is a deficient number, since it is larger than the sum of its proper divisors (1).

117469636777 is an equidigital number, since it uses as much as digits as its factorization.

117469636777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56010528, while the sum is 64.

The spelling of 117469636777 in words is "one hundred seventeen billion, four hundred sixty-nine million, six hundred thirty-six thousand, seven hundred seventy-seven".