42417213959 has 2 divisors, whose sum is σ = 42417213960. Its totient is φ = 42417213958.

The previous prime is 42417213953. The next prime is 42417213973. The reversal of 42417213959 is 95931271424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42417213959 - 2⁸ = 42417213703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42417213953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21208606979 + 21208606980.

It is an arithmetic number, because the mean of its divisors is an integer number (21208606980).

Almost surely, 2^42417213959 is an apocalyptic number.

42417213959 is a deficient number, since it is larger than the sum of its proper divisors (1).

42417213959 is an equidigital number, since it uses as much as digits as its factorization.

42417213959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The spelling of 42417213959 in words is "forty-two billion, four hundred seventeen million, two hundred thirteen thousand, nine hundred fifty-nine".