3801571601 has 2 divisors, whose sum is σ = 3801571602. Its totient is φ = 3801571600.

The previous prime is 3801571541. The next prime is 3801571607. The reversal of 3801571601 is 1061751083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2237290000 + 1564281601 = 47300^2 + 39551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3801571601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3801571607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900785800 + 1900785801.

It is an arithmetic number, because the mean of its divisors is an integer number (1900785801).

Almost surely, 2^3801571601 is an apocalyptic number.

It is an amenable number.

3801571601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801571601 is an equidigital number, since it uses as much as digits as its factorization.

3801571601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 3801571601 is about 61656.8860793342. The cubic root of 3801571601 is about 1560.7058499013.

The spelling of 3801571601 in words is "three billion, eight hundred one million, five hundred seventy-one thousand, six hundred one".