118826453 has 2 divisors, whose sum is σ = 118826454. Its totient is φ = 118826452.

The previous prime is 118826431. The next prime is 118826479. The reversal of 118826453 is 354628811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93354244 + 25472209 = 9662^2 + 5047^2 .

It is an emirp because it is prime and its reverse (354628811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118826453 - 2¹² = 118822357 is a prime.

It is a super-3 number, since 3×118826453³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118826483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59413226 + 59413227.

It is an arithmetic number, because the mean of its divisors is an integer number (59413227).

Almost surely, 2^118826453 is an apocalyptic number.

It is an amenable number.

118826453 is a deficient number, since it is larger than the sum of its proper divisors (1).

118826453 is an equidigital number, since it uses as much as digits as its factorization.

118826453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 118826453 is about 10900.7546986436. The cubic root of 118826453 is about 491.6292470356.

The spelling of 118826453 in words is "one hundred eighteen million, eight hundred twenty-six thousand, four hundred fifty-three".