42198974359 has 2 divisors, whose sum is σ = 42198974360. Its totient is φ = 42198974358.

The previous prime is 42198974351. The next prime is 42198974383. The reversal of 42198974359 is 95347989124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42198974359 - 2³ = 42198974351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42198974297 and 42198974306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42198974351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21099487179 + 21099487180.

It is an arithmetic number, because the mean of its divisors is an integer number (21099487180).

Almost surely, 2^42198974359 is an apocalyptic number.

42198974359 is a deficient number, since it is larger than the sum of its proper divisors (1).

42198974359 is an equidigital number, since it uses as much as digits as its factorization.

42198974359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 61.

The spelling of 42198974359 in words is "forty-two billion, one hundred ninety-eight million, nine hundred seventy-four thousand, three hundred fifty-nine".