3562343921 has 2 divisors, whose sum is σ = 3562343922. Its totient is φ = 3562343920.

The previous prime is 3562343893. The next prime is 3562343927. The reversal of 3562343921 is 1293432653.

3562343921 is digitally balanced in base 2, 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., 2526469696 + 1035874225 = 50264^2 + 32185^2 .

It is an emirp because it is prime and its reverse (1293432653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3562343921 - 2⁶ = 3562343857 is a prime.

It is a super-2 number, since 2×3562343921² = 25380588422971308482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3562343927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781171960 + 1781171961.

It is an arithmetic number, because the mean of its divisors is an integer number (1781171961).

Almost surely, 2^3562343921 is an apocalyptic number.

It is an amenable number.

3562343921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3562343921 is an equidigital number, since it uses as much as digits as its factorization.

3562343921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 38.

The square root of 3562343921 is about 59685.3744312625. The cubic root of 3562343921 is about 1527.2563815474.

The spelling of 3562343921 in words is "three billion, five hundred sixty-two million, three hundred forty-three thousand, nine hundred twenty-one".