7344542123 has 2 divisors, whose sum is σ = 7344542124. Its totient is φ = 7344542122.

The previous prime is 7344542089. The next prime is 7344542129. The reversal of 7344542123 is 3212454437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7344542123 - 2²⁴ = 7327764907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7344542129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672271061 + 3672271062.

It is an arithmetic number, because the mean of its divisors is an integer number (3672271062).

Almost surely, 2^7344542123 is an apocalyptic number.

7344542123 is a deficient number, since it is larger than the sum of its proper divisors (1).

7344542123 is an equidigital number, since it uses as much as digits as its factorization.

7344542123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 7344542123 is about 85700.3041009774. The cubic root of 7344542123 is about 1943.8149082408.

The spelling of 7344542123 in words is "seven billion, three hundred forty-four million, five hundred forty-two thousand, one hundred twenty-three".