118492197583 has 2 divisors, whose sum is σ = 118492197584. Its totient is φ = 118492197582.

The previous prime is 118492197581. The next prime is 118492197587. The reversal of 118492197583 is 385791294811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118492197583 - 2¹ = 118492197581 is a prime.

It is a super-2 number, since 2×118492197583² (a number of 23 digits) contains 22 as substring.

Together with 118492197581, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118492197581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59246098791 + 59246098792.

It is an arithmetic number, because the mean of its divisors is an integer number (59246098792).

Almost surely, 2^118492197583 is an apocalyptic number.

118492197583 is a deficient number, since it is larger than the sum of its proper divisors (1).

118492197583 is an equidigital number, since it uses as much as digits as its factorization.

118492197583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 58.

The spelling of 118492197583 in words is "one hundred eighteen billion, four hundred ninety-two million, one hundred ninety-seven thousand, five hundred eighty-three".