3751840712197 has 2 divisors, whose sum is σ = 3751840712198. Its totient is φ = 3751840712196.

The previous prime is 3751840712167. The next prime is 3751840712203. The reversal of 3751840712197 is 7912170481573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3349946841796 + 401893870401 = 1830286^2 + 633951^2 .

It is a cyclic number.

It is not a de Polignac number, because 3751840712197 - 2¹⁵ = 3751840679429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3751840712107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875920356098 + 1875920356099.

It is an arithmetic number, because the mean of its divisors is an integer number (1875920356099).

Almost surely, 2^{3751840712197} is an apocalyptic number.

It is an amenable number.

3751840712197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3751840712197 is an equidigital number, since it uses as much as digits as its factorization.

3751840712197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 3751840712197 in words is "three trillion, seven hundred fifty-one billion, eight hundred forty million, seven hundred twelve thousand, one hundred ninety-seven".