3765722275673 has 2 divisors, whose sum is σ = 3765722275674. Its totient is φ = 3765722275672.

The previous prime is 3765722275639. The next prime is 3765722275717.

3765722275673 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2580916149529 + 1184806126144 = 1606523^2 + 1088488^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3765722275673 - 2¹⁶ = 3765722210137 is a prime.

It is not a weakly prime, because it can be changed into another prime (3765722235673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882861137836 + 1882861137837.

It is an arithmetic number, because the mean of its divisors is an integer number (1882861137837).

Almost surely, 2^{3765722275673} is an apocalyptic number.

It is an amenable number.

3765722275673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3765722275673 is an equidigital number, since it uses as much as digits as its factorization.

3765722275673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155584800, while the sum is 62.

The spelling of 3765722275673 in words is "three trillion, seven hundred sixty-five billion, seven hundred twenty-two million, two hundred seventy-five thousand, six hundred seventy-three".