3576387421 has 2 divisors, whose sum is σ = 3576387422. Its totient is φ = 3576387420.

The previous prime is 3576387413. The next prime is 3576387469. The reversal of 3576387421 is 1247836753.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3426814521 + 149572900 = 58539^2 + 12230^2 .

It is an emirp because it is prime and its reverse (1247836753) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3576387421 - 2³ = 3576387413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3576337421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1788193710 + 1788193711.

It is an arithmetic number, because the mean of its divisors is an integer number (1788193711).

Almost surely, 2^3576387421 is an apocalyptic number.

It is an amenable number.

3576387421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3576387421 is an equidigital number, since it uses as much as digits as its factorization.

3576387421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 3576387421 is about 59802.9047873095. The cubic root of 3576387421 is about 1529.2606707498.

The spelling of 3576387421 in words is "three billion, five hundred seventy-six million, three hundred eighty-seven thousand, four hundred twenty-one".