3801775693 has 2 divisors, whose sum is σ = 3801775694. Its totient is φ = 3801775692.

The previous prime is 3801775667. The next prime is 3801775699. The reversal of 3801775693 is 3965771083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3233287044 + 568488649 = 56862^2 + 23843^2 .

It is a cyclic number.

It is not a de Polignac number, because 3801775693 - 2⁵ = 3801775661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3801775699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900887846 + 1900887847.

It is an arithmetic number, because the mean of its divisors is an integer number (1900887847).

Almost surely, 2^3801775693 is an apocalyptic number.

It is an amenable number.

3801775693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801775693 is an equidigital number, since it uses as much as digits as its factorization.

3801775693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 3801775693 is about 61658.5411196211. The cubic root of 3801775693 is about 1560.7337788661.

The spelling of 3801775693 in words is "three billion, eight hundred one million, seven hundred seventy-five thousand, six hundred ninety-three".