42326517347 has 2 divisors, whose sum is σ = 42326517348. Its totient is φ = 42326517346.

The previous prime is 42326517307. The next prime is 42326517367. The reversal of 42326517347 is 74371562324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42326517347 - 2²⁶ = 42259408483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42326517298 and 42326517307.

It is not a weakly prime, because it can be changed into another prime (42326517307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163258673 + 21163258674.

It is an arithmetic number, because the mean of its divisors is an integer number (21163258674).

Almost surely, 2^42326517347 is an apocalyptic number.

42326517347 is a deficient number, since it is larger than the sum of its proper divisors (1).

42326517347 is an equidigital number, since it uses as much as digits as its factorization.

42326517347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 44.

The spelling of 42326517347 in words is "forty-two billion, three hundred twenty-six million, five hundred seventeen thousand, three hundred forty-seven".