1601701373 has 2 divisors, whose sum is σ = 1601701374. Its totient is φ = 1601701372.

The previous prime is 1601701337. The next prime is 1601701433. The reversal of 1601701373 is 3731071061.

Together with previous prime (1601701337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1270352164 + 331349209 = 35642^2 + 18203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1601701373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601701313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800850686 + 800850687.

It is an arithmetic number, because the mean of its divisors is an integer number (800850687).

Almost surely, 2^1601701373 is an apocalyptic number.

It is an amenable number.

1601701373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601701373 is an equidigital number, since it uses as much as digits as its factorization.

1601701373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 1601701373 is about 40021.2615118514. The cubic root of 1601701373 is about 1170.0215188289.

The spelling of 1601701373 in words is "one billion, six hundred one million, seven hundred one thousand, three hundred seventy-three".