1601466413 has 2 divisors, whose sum is σ = 1601466414. Its totient is φ = 1601466412.

The previous prime is 1601466407. The next prime is 1601466439. The reversal of 1601466413 is 3146641061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1220943364 + 380523049 = 34942^2 + 19507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1601466413 - 2¹⁰ = 1601465389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1601466413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601466313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800733206 + 800733207.

It is an arithmetic number, because the mean of its divisors is an integer number (800733207).

Almost surely, 2^1601466413 is an apocalyptic number.

It is an amenable number.

1601466413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601466413 is an equidigital number, since it uses as much as digits as its factorization.

1601466413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1601466413 is about 40018.3259644878. The cubic root of 1601466413 is about 1169.9643043143.

The spelling of 1601466413 in words is "one billion, six hundred one million, four hundred sixty-six thousand, four hundred thirteen".