118077838997 has 2 divisors, whose sum is σ = 118077838998. Its totient is φ = 118077838996.

The previous prime is 118077838987. The next prime is 118077839059. The reversal of 118077838997 is 799838770811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116903131921 + 1174707076 = 341911^2 + 34274^2 .

It is a cyclic number.

It is not a de Polignac number, because 118077838997 - 2⁸ = 118077838741 is a prime.

It is a super-3 number, since 3×118077838997³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118077838937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59038919498 + 59038919499.

It is an arithmetic number, because the mean of its divisors is an integer number (59038919499).

Almost surely, 2^118077838997 is an apocalyptic number.

It is an amenable number.

118077838997 is a deficient number, since it is larger than the sum of its proper divisors (1).

118077838997 is an equidigital number, since it uses as much as digits as its factorization.

118077838997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42674688, while the sum is 68.

The spelling of 118077838997 in words is "one hundred eighteen billion, seventy-seven million, eight hundred thirty-eight thousand, nine hundred ninety-seven".