34063473421 has 2 divisors, whose sum is σ = 34063473422. Its totient is φ = 34063473420.

The previous prime is 34063473403. The next prime is 34063473449. The reversal of 34063473421 is 12437436043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33911222500 + 152250921 = 184150^2 + 12339^2 .

It is a cyclic number.

It is not a de Polignac number, because 34063473421 - 2⁷ = 34063473293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34063473481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17031736710 + 17031736711.

It is an arithmetic number, because the mean of its divisors is an integer number (17031736711).

Almost surely, 2^34063473421 is an apocalyptic number.

It is an amenable number.

34063473421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34063473421 is an equidigital number, since it uses as much as digits as its factorization.

34063473421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 34063473421 in words is "thirty-four billion, sixty-three million, four hundred seventy-three thousand, four hundred twenty-one".