3532416421 has 2 divisors, whose sum is σ = 3532416422. Its totient is φ = 3532416420.

The previous prime is 3532416409. The next prime is 3532416431. The reversal of 3532416421 is 1246142353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3182539396 + 349877025 = 56414^2 + 18705^2 .

It is a cyclic number.

It is not a de Polignac number, because 3532416421 - 2¹¹ = 3532414373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3532416431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766208210 + 1766208211.

It is an arithmetic number, because the mean of its divisors is an integer number (1766208211).

Almost surely, 2^3532416421 is an apocalyptic number.

It is an amenable number.

3532416421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3532416421 is an equidigital number, since it uses as much as digits as its factorization.

3532416421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 3532416421 is about 59434.1351497605. The cubic root of 3532416421 is about 1522.9674860959.

Adding to 3532416421 its reverse (1246142353), we get a palindrome (4778558774).

The spelling of 3532416421 in words is "three billion, five hundred thirty-two million, four hundred sixteen thousand, four hundred twenty-one".