7346023721 has 2 divisors, whose sum is σ = 7346023722. Its totient is φ = 7346023720.

The previous prime is 7346023709. The next prime is 7346023747. The reversal of 7346023721 is 1273206437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4387207696 + 2958816025 = 66236^2 + 54395^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346023721 - 2¹⁴ = 7346007337 is a prime.

It is not a weakly prime, because it can be changed into another prime (7346023021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673011860 + 3673011861.

It is an arithmetic number, because the mean of its divisors is an integer number (3673011861).

Almost surely, 2^7346023721 is an apocalyptic number.

It is an amenable number.

7346023721 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346023721 is an equidigital number, since it uses as much as digits as its factorization.

7346023721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 7346023721 is about 85708.9477300941. The cubic root of 7346023721 is about 1943.9456065924.

The spelling of 7346023721 in words is "seven billion, three hundred forty-six million, twenty-three thousand, seven hundred twenty-one".