3791112001 has 2 divisors, whose sum is σ = 3791112002. Its totient is φ = 3791112000.

The previous prime is 3791111999. The next prime is 3791112007. The reversal of 3791112001 is 1002111973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2716911376 + 1074200625 = 52124^2 + 32775^2 .

It is an emirp because it is prime and its reverse (1002111973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3791112001 - 2¹ = 3791111999 is a prime.

Together with 3791111999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3791112007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895556000 + 1895556001.

It is an arithmetic number, because the mean of its divisors is an integer number (1895556001).

Almost surely, 2^3791112001 is an apocalyptic number.

It is an amenable number.

3791112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3791112001 is an equidigital number, since it uses as much as digits as its factorization.

3791112001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 3791112001 is about 61572.0066345088. The cubic root of 3791112001 is about 1559.2731658170.

Adding to 3791112001 its reverse (1002111973), we get a palindrome (4793223974).

The spelling of 3791112001 in words is "three billion, seven hundred ninety-one million, one hundred twelve thousand, one".