3764003021 has 2 divisors, whose sum is σ = 3764003022. Its totient is φ = 3764003020.

The previous prime is 3764002967. The next prime is 3764003029. The reversal of 3764003021 is 1203004673.

3764003021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2488513225 + 1275489796 = 49885^2 + 35714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3764003021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3764003029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882001510 + 1882001511.

It is an arithmetic number, because the mean of its divisors is an integer number (1882001511).

Almost surely, 2^3764003021 is an apocalyptic number.

It is an amenable number.

3764003021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3764003021 is an equidigital number, since it uses as much as digits as its factorization.

3764003021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3764003021 is about 61351.4712211533. The cubic root of 3764003021 is about 1555.5476572367.

Adding to 3764003021 its reverse (1203004673), we get a palindrome (4967007694).

The spelling of 3764003021 in words is "three billion, seven hundred sixty-four million, three thousand, twenty-one".