7346434021 has 2 divisors, whose sum is σ = 7346434022. Its totient is φ = 7346434020.

The previous prime is 7346434013. The next prime is 7346434087. The reversal of 7346434021 is 1204346437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7240137921 + 106296100 = 85089^2 + 10310^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346434021 - 2³ = 7346434013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7346434321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673217010 + 3673217011.

It is an arithmetic number, because the mean of its divisors is an integer number (3673217011).

Almost surely, 2^7346434021 is an apocalyptic number.

It is an amenable number.

7346434021 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346434021 is an equidigital number, since it uses as much as digits as its factorization.

7346434021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 7346434021 is about 85711.3412624024. The cubic root of 7346434021 is about 1943.9817978737.

The spelling of 7346434021 in words is "seven billion, three hundred forty-six million, four hundred thirty-four thousand, twenty-one".