118528468397 has 2 divisors, whose sum is σ = 118528468398. Its totient is φ = 118528468396.

The previous prime is 118528468393. The next prime is 118528468423. The reversal of 118528468397 is 793864825811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98809006921 + 19719461476 = 314339^2 + 140426^2 .

It is a cyclic number.

It is not a de Polignac number, because 118528468397 - 2² = 118528468393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118528468391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59264234198 + 59264234199.

It is an arithmetic number, because the mean of its divisors is an integer number (59264234199).

Almost surely, 2^118528468397 is an apocalyptic number.

It is an amenable number.

118528468397 is a deficient number, since it is larger than the sum of its proper divisors (1).

118528468397 is an equidigital number, since it uses as much as digits as its factorization.

118528468397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 62.

The spelling of 118528468397 in words is "one hundred eighteen billion, five hundred twenty-eight million, four hundred sixty-eight thousand, three hundred ninety-seven".