7421052343 has 2 divisors, whose sum is σ = 7421052344. Its totient is φ = 7421052342.

The previous prime is 7421052271. The next prime is 7421052361. The reversal of 7421052343 is 3432501247.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7421052343 - 2²¹ = 7418955191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7421052043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710526171 + 3710526172.

It is an arithmetic number, because the mean of its divisors is an integer number (3710526172).

Almost surely, 2^7421052343 is an apocalyptic number.

7421052343 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421052343 is an equidigital number, since it uses as much as digits as its factorization.

7421052343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 7421052343 is about 86145.5300233274. The cubic root of 7421052343 is about 1950.5413656228.

The spelling of 7421052343 in words is "seven billion, four hundred twenty-one million, fifty-two thousand, three hundred forty-three".