1606068623 has 2 divisors, whose sum is σ = 1606068624. Its totient is φ = 1606068622.

The previous prime is 1606068599. The next prime is 1606068637. The reversal of 1606068623 is 3268606061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1606068623 - 2¹⁰ = 1606067599 is a prime.

It is a super-2 number, since 2×1606068623² = 5158912843570232258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606068643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803034311 + 803034312.

It is an arithmetic number, because the mean of its divisors is an integer number (803034312).

Almost surely, 2^1606068623 is an apocalyptic number.

1606068623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606068623 is an equidigital number, since it uses as much as digits as its factorization.

1606068623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1606068623 is about 40075.7859935398. The cubic root of 1606068623 is about 1171.0839597696.

The spelling of 1606068623 in words is "one billion, six hundred six million, sixty-eight thousand, six hundred twenty-three".