7346641243 has 2 divisors, whose sum is σ = 7346641244. Its totient is φ = 7346641242.

The previous prime is 7346641223. The next prime is 7346641271. The reversal of 7346641243 is 3421466437.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7346641243 - 2²¹ = 7344544091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7346641196 and 7346641205.

It is not a weakly prime, because it can be changed into another prime (7346641223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673320621 + 3673320622.

It is an arithmetic number, because the mean of its divisors is an integer number (3673320622).

Almost surely, 2^7346641243 is an apocalyptic number.

7346641243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346641243 is an equidigital number, since it uses as much as digits as its factorization.

7346641243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 40.

The square root of 7346641243 is about 85712.5500904039. The cubic root of 7346641243 is about 1944.0000757669. Note that the first 4 decimals are identical.

The spelling of 7346641243 in words is "seven billion, three hundred forty-six million, six hundred forty-one thousand, two hundred forty-three".