3765319973 has 2 divisors, whose sum is σ = 3765319974. Its totient is φ = 3765319972.

The previous prime is 3765319963. The next prime is 3765319981. The reversal of 3765319973 is 3799135673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2408650084 + 1356669889 = 49078^2 + 36833^2 .

It is a cyclic number.

It is not a de Polignac number, because 3765319973 - 2¹² = 3765315877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3765319913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882659986 + 1882659987.

It is an arithmetic number, because the mean of its divisors is an integer number (1882659987).

Almost surely, 2^3765319973 is an apocalyptic number.

It is an amenable number.

3765319973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3765319973 is an equidigital number, since it uses as much as digits as its factorization.

3765319973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3214890, while the sum is 53.

The square root of 3765319973 is about 61362.2031302658. The cubic root of 3765319973 is about 1555.7290547820.

The spelling of 3765319973 in words is "three billion, seven hundred sixty-five million, three hundred nineteen thousand, nine hundred seventy-three".