616190023 has 2 divisors, whose sum is σ = 616190024. Its totient is φ = 616190022.

The previous prime is 616190021. The next prime is 616190027. The reversal of 616190023 is 320091616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616190023 - 2¹ = 616190021 is a prime.

Together with 616190021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 616189973 and 616190000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616190021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308095011 + 308095012.

It is an arithmetic number, because the mean of its divisors is an integer number (308095012).

Almost surely, 2^616190023 is an apocalyptic number.

616190023 is a deficient number, since it is larger than the sum of its proper divisors (1).

616190023 is an equidigital number, since it uses as much as digits as its factorization.

616190023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 616190023 is about 24823.1751192308. The cubic root of 616190023 is about 850.9516552418.

The spelling of 616190023 in words is "six hundred sixteen million, one hundred ninety thousand, twenty-three".