3563262421 has 2 divisors, whose sum is σ = 3563262422. Its totient is φ = 3563262420.

The previous prime is 3563262389. The next prime is 3563262449. The reversal of 3563262421 is 1242623653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3282029521 + 281232900 = 57289^2 + 16770^2 .

It is a cyclic number.

It is not a de Polignac number, because 3563262421 - 2⁵ = 3563262389 is a prime.

It is a super-3 number, since 3×3563262421³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3563262491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781631210 + 1781631211.

It is an arithmetic number, because the mean of its divisors is an integer number (1781631211).

Almost surely, 2^3563262421 is an apocalyptic number.

It is an amenable number.

3563262421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3563262421 is an equidigital number, since it uses as much as digits as its factorization.

3563262421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 3563262421 is about 59693.0684501978. The cubic root of 3563262421 is about 1527.3876307541.

The spelling of 3563262421 in words is "three billion, five hundred sixty-three million, two hundred sixty-two thousand, four hundred twenty-one".