3781250319241 has 2 divisors, whose sum is σ = 3781250319242. Its totient is φ = 3781250319240.

The previous prime is 3781250319059. The next prime is 3781250319271. The reversal of 3781250319241 is 1429130521873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3767655692025 + 13594627216 = 1941045^2 + 116596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3781250319241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3781250319191 and 3781250319200.

It is not a weakly prime, because it can be changed into another prime (3781250319271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890625159620 + 1890625159621.

It is an arithmetic number, because the mean of its divisors is an integer number (1890625159621).

Almost surely, 2^{3781250319241} is an apocalyptic number.

It is an amenable number.

3781250319241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3781250319241 is an equidigital number, since it uses as much as digits as its factorization.

3781250319241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 3781250319241 in words is "three trillion, seven hundred eighty-one billion, two hundred fifty million, three hundred nineteen thousand, two hundred forty-one".