618453323 has 2 divisors, whose sum is σ = 618453324. Its totient is φ = 618453322.

The previous prime is 618453293. The next prime is 618453359. The reversal of 618453323 is 323354816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 618453323 - 2¹⁴ = 618436939 is a prime.

It is not a weakly prime, because it can be changed into another prime (618453373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309226661 + 309226662.

It is an arithmetic number, because the mean of its divisors is an integer number (309226662).

Almost surely, 2^618453323 is an apocalyptic number.

618453323 is a deficient number, since it is larger than the sum of its proper divisors (1).

618453323 is an equidigital number, since it uses as much as digits as its factorization.

618453323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 618453323 is about 24868.7217805821. The cubic root of 618453323 is about 851.9922463789.

The spelling of 618453323 in words is "six hundred eighteen million, four hundred fifty-three thousand, three hundred twenty-three".