1602061061 has 2 divisors, whose sum is σ = 1602061062. Its totient is φ = 1602061060.

The previous prime is 1602061033. The next prime is 1602061099. The reversal of 1602061061 is 1601602061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1150498561 + 451562500 = 33919^2 + 21250^2 .

It is an emirp because it is prime and its reverse (1601602061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1602061061 - 2¹⁴ = 1602044677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1602061001) 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, 801030530 + 801030531.

It is an arithmetic number, because the mean of its divisors is an integer number (801030531).

Almost surely, 2^1602061061 is an apocalyptic number.

It is an amenable number.

1602061061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602061061 is an equidigital number, since it uses as much as digits as its factorization.

1602061061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1602061061 is about 40025.7549710183. The cubic root of 1602061061 is about 1170.1090947047.

The spelling of 1602061061 in words is "one billion, six hundred two million, sixty-one thousand, sixty-one".