608401823 has 2 divisors, whose sum is σ = 608401824. Its totient is φ = 608401822.

The previous prime is 608401777. The next prime is 608401879. The reversal of 608401823 is 328104806.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 608401823 - 2²⁶ = 541292959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 608401823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608401723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304200911 + 304200912.

It is an arithmetic number, because the mean of its divisors is an integer number (304200912).

Almost surely, 2^608401823 is an apocalyptic number.

608401823 is a deficient number, since it is larger than the sum of its proper divisors (1).

608401823 is an equidigital number, since it uses as much as digits as its factorization.

608401823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 608401823 is about 24665.8027033381. The cubic root of 608401823 is about 847.3513041887.

The spelling of 608401823 in words is "six hundred eight million, four hundred one thousand, eight hundred twenty-three".