1606145479 has 2 divisors, whose sum is σ = 1606145480. Its totient is φ = 1606145478.

The previous prime is 1606145467. The next prime is 1606145491. The reversal of 1606145479 is 9745416061.

It is a balanced prime because it is at equal distance from previous prime (1606145467) and next prime (1606145491).

It is a cyclic number.

It is not a de Polignac number, because 1606145479 - 2⁵ = 1606145447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606145459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803072739 + 803072740.

It is an arithmetic number, because the mean of its divisors is an integer number (803072740).

Almost surely, 2^1606145479 is an apocalyptic number.

1606145479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606145479 is an equidigital number, since it uses as much as digits as its factorization.

1606145479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1606145479 is about 40076.7448653206. The cubic root of 1606145479 is about 1171.1026396259.

The spelling of 1606145479 in words is "one billion, six hundred six million, one hundred forty-five thousand, four hundred seventy-nine".