118461738940697 has 2 divisors, whose sum is σ = 118461738940698. Its totient is φ = 118461738940696.

The previous prime is 118461738940651. The next prime is 118461738940771. The reversal of 118461738940697 is 796049837164811.

It is an a-pointer prime, because the next prime (118461738940771) can be obtained adding 118461738940697 to its sum of digits (74).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102658720900096 + 15803018040601 = 10132064^2 + 3975301^2 .

It is a cyclic number.

It is not a de Polignac number, because 118461738940697 - 2¹⁰ = 118461738939673 is a prime.

It is not a weakly prime, because it can be changed into another prime (118461738942697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59230869470348 + 59230869470349.

It is an arithmetic number, because the mean of its divisors is an integer number (59230869470349).

Almost surely, 2^{118461738940697} is an apocalyptic number.

It is an amenable number.

118461738940697 is a deficient number, since it is larger than the sum of its proper divisors (1).

118461738940697 is an equidigital number, since it uses as much as digits as its factorization.

118461738940697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 438939648, while the sum is 74.

The spelling of 118461738940697 in words is "one hundred eighteen trillion, four hundred sixty-one billion, seven hundred thirty-eight million, nine hundred forty thousand, six hundred ninety-seven".