7345430243 has 2 divisors, whose sum is σ = 7345430244. Its totient is φ = 7345430242.

The previous prime is 7345430231. The next prime is 7345430251. The reversal of 7345430243 is 3420345437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7345430243 - 2⁶ = 7345430179 is a prime.

It is not a weakly prime, because it can be changed into another prime (7345430293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672715121 + 3672715122.

It is an arithmetic number, because the mean of its divisors is an integer number (3672715122).

Almost surely, 2^7345430243 is an apocalyptic number.

7345430243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345430243 is an equidigital number, since it uses as much as digits as its factorization.

7345430243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 35.

The square root of 7345430243 is about 85705.4854895531. The cubic root of 7345430243 is about 1943.8932553675.

The spelling of 7345430243 in words is "seven billion, three hundred forty-five million, four hundred thirty thousand, two hundred forty-three".