7423340957 has 2 divisors, whose sum is σ = 7423340958. Its totient is φ = 7423340956.

The previous prime is 7423340933. The next prime is 7423340959. The reversal of 7423340957 is 7590433247.

7423340957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7030151716 + 393189241 = 83846^2 + 19829^2 .

It is a cyclic number.

It is not a de Polignac number, because 7423340957 - 2²² = 7419146653 is a prime.

Together with 7423340959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7423340959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711670478 + 3711670479.

It is an arithmetic number, because the mean of its divisors is an integer number (3711670479).

Almost surely, 2^7423340957 is an apocalyptic number.

It is an amenable number.

7423340957 is a deficient number, since it is larger than the sum of its proper divisors (1).

7423340957 is an equidigital number, since it uses as much as digits as its factorization.

7423340957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 44.

The square root of 7423340957 is about 86158.8124163744. The cubic root of 7423340957 is about 1950.7418572896.

The spelling of 7423340957 in words is "seven billion, four hundred twenty-three million, three hundred forty thousand, nine hundred fifty-seven".