1612039223 has 2 divisors, whose sum is σ = 1612039224. Its totient is φ = 1612039222.

The previous prime is 1612039213. The next prime is 1612039243. The reversal of 1612039223 is 3229302161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1612039223 - 2¹⁰ = 1612038199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612039213) 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, 806019611 + 806019612.

It is an arithmetic number, because the mean of its divisors is an integer number (806019612).

Almost surely, 2^1612039223 is an apocalyptic number.

1612039223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612039223 is an equidigital number, since it uses as much as digits as its factorization.

1612039223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1612039223 is about 40150.2082559979. The cubic root of 1612039223 is about 1172.5333431143.

The spelling of 1612039223 in words is "one billion, six hundred twelve million, thirty-nine thousand, two hundred twenty-three".