3774672768773 has 2 divisors, whose sum is σ = 3774672768774. Its totient is φ = 3774672768772.

The previous prime is 3774672768739. The next prime is 3774672768799. The reversal of 3774672768773 is 3778672764773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3774032779969 + 639988804 = 1942687^2 + 25298^2 .

It is a cyclic number.

It is not a de Polignac number, because 3774672768773 - 2³⁰ = 3773599026949 is a prime.

It is a super-2 number, since 2×3774672768773² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3774672768773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3774602768773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887336384386 + 1887336384387.

It is an arithmetic number, because the mean of its divisors is an integer number (1887336384387).

Almost surely, 2^{3774672768773} is an apocalyptic number.

It is an amenable number.

3774672768773 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774672768773 is an equidigital number, since it uses as much as digits as its factorization.

3774672768773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2439569664, while the sum is 74.

The spelling of 3774672768773 in words is "three trillion, seven hundred seventy-four billion, six hundred seventy-two million, seven hundred sixty-eight thousand, seven hundred seventy-three".