118339347461 has 2 divisors, whose sum is σ = 118339347462. Its totient is φ = 118339347460.

The previous prime is 118339347389. The next prime is 118339347463. The reversal of 118339347461 is 164743933811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65160220225 + 53179127236 = 255265^2 + 230606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118339347461 is a prime.

Together with 118339347463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118339347463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59169673730 + 59169673731.

It is an arithmetic number, because the mean of its divisors is an integer number (59169673731).

Almost surely, 2^118339347461 is an apocalyptic number.

It is an amenable number.

118339347461 is a deficient number, since it is larger than the sum of its proper divisors (1).

118339347461 is an equidigital number, since it uses as much as digits as its factorization.

118339347461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The spelling of 118339347461 in words is "one hundred eighteen billion, three hundred thirty-nine million, three hundred forty-seven thousand, four hundred sixty-one".