1601074829 has 2 divisors, whose sum is σ = 1601074830. Its totient is φ = 1601074828.

The previous prime is 1601074817. The next prime is 1601074877. The reversal of 1601074829 is 9284701061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1586428900 + 14645929 = 39830^2 + 3827^2 .

It is an emirp because it is prime and its reverse (9284701061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1601074829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1601074792 and 1601074801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601074889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800537414 + 800537415.

It is an arithmetic number, because the mean of its divisors is an integer number (800537415).

Almost surely, 2^1601074829 is an apocalyptic number.

It is an amenable number.

1601074829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601074829 is an equidigital number, since it uses as much as digits as its factorization.

1601074829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1601074829 is about 40013.4331068955. The cubic root of 1601074829 is about 1169.8689382498.

The spelling of 1601074829 in words is "one billion, six hundred one million, seventy-four thousand, eight hundred twenty-nine".