3534046421 has 2 divisors, whose sum is σ = 3534046422. Its totient is φ = 3534046420.

The previous prime is 3534046409. The next prime is 3534046423. The reversal of 3534046421 is 1246404353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3216137521 + 317908900 = 56711^2 + 17830^2 .

It is a cyclic number.

It is not a de Polignac number, because 3534046421 - 2¹⁴ = 3534030037 is a prime.

Together with 3534046423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3534046423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767023210 + 1767023211.

It is an arithmetic number, because the mean of its divisors is an integer number (1767023211).

Almost surely, 2^3534046421 is an apocalyptic number.

It is an amenable number.

3534046421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3534046421 is an equidigital number, since it uses as much as digits as its factorization.

3534046421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 3534046421 is about 59447.8462267558. The cubic root of 3534046421 is about 1523.2017030334.

The spelling of 3534046421 in words is "three billion, five hundred thirty-four million, forty-six thousand, four hundred twenty-one".