2345423544979 has 2 divisors, whose sum is σ = 2345423544980. Its totient is φ = 2345423544978.

The previous prime is 2345423544973. The next prime is 2345423545001. The reversal of 2345423544979 is 9794453245432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2345423544979 - 2⁷ = 2345423544851 is a prime.

It is a super-2 number, since 2×2345423544979² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2345423544973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172711772489 + 1172711772490.

It is an arithmetic number, because the mean of its divisors is an integer number (1172711772490).

Almost surely, 2^{2345423544979} is an apocalyptic number.

2345423544979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345423544979 is an equidigital number, since it uses as much as digits as its factorization.

2345423544979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 130636800, while the sum is 61.

The spelling of 2345423544979 in words is "two trillion, three hundred forty-five billion, four hundred twenty-three million, five hundred forty-four thousand, nine hundred seventy-nine".