3429350632021 has 2 divisors, whose sum is σ = 3429350632022. Its totient is φ = 3429350632020.

The previous prime is 3429350632007. The next prime is 3429350632069. The reversal of 3429350632021 is 1202360539243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3417580768900 + 11769863121 = 1848670^2 + 108489^2 .

It is an emirp because it is prime and its reverse (1202360539243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3429350632021 - 2⁵ = 3429350631989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3429350632091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714675316010 + 1714675316011.

It is an arithmetic number, because the mean of its divisors is an integer number (1714675316011).

Almost surely, 2^{3429350632021} is an apocalyptic number.

It is an amenable number.

3429350632021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3429350632021 is an equidigital number, since it uses as much as digits as its factorization.

3429350632021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 3429350632021 in words is "three trillion, four hundred twenty-nine billion, three hundred fifty million, six hundred thirty-two thousand, twenty-one".