6028072731661 has 2 divisors, whose sum is σ = 6028072731662. Its totient is φ = 6028072731660.

The previous prime is 6028072731601. The next prime is 6028072731683. The reversal of 6028072731661 is 1661372708206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3688108998025 + 2339963733636 = 1920445^2 + 1529694^2 .

It is a cyclic number.

It is not a de Polignac number, because 6028072731661 - 2³⁵ = 5993712993293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6028072731601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3014036365830 + 3014036365831.

It is an arithmetic number, because the mean of its divisors is an integer number (3014036365831).

Almost surely, 2^{6028072731661} is an apocalyptic number.

It is an amenable number.

6028072731661 is a deficient number, since it is larger than the sum of its proper divisors (1).

6028072731661 is an equidigital number, since it uses as much as digits as its factorization.

6028072731661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 6028072731661 in words is "six trillion, twenty-eight billion, seventy-two million, seven hundred thirty-one thousand, six hundred sixty-one".